I. Use the correct tense or word forms :
- I look forward lớn (see).......................................... you.
- We suggest (run)............................................ around the park.
- She asked bu when my school vacation (start)..............................................
- He (work)................................... here for many years .
- If we go on (litter).............., the environment (become) ..................... serious poluted.
- I suggest that you should (reuse)............ ……………your bag.
- We suggest that buses should (use)................................................widely.
- You (buy)............ ...............……….a new siêu xe, didn’t you?
- They (learn) ............. …….....................…….since 2001.
10. Air (pollute)....................................................... can make people ill.
II. Rewrite:
1. We can’t swim in this river because the water is polluted.
Because of ...............................................................................................................................
2. We can’t come lớn the tiệc ngọt on time since there are a lot of trafficon the streets.
Because of .............................................................................................................................
3. Although he was sick, he wanted lớn go out. ( but)
................................................................................................................................................
4. I can’t buy this xe đạp because I don’t have enough money. ( therefore)
......................................................................................................................................................
5. He failed the exam as he didn’t learn lessons.
Because ............................................................ ........................................................................
6. I can’t go lớn school lớn day because I have a toothache.
Since................................................................. .........................................................................
7. Nobody can answer this question because of its difficult.
Because ......................................................................................................................................
8. He can’t play basketball because of his height.
Because he ................................................................................................................................
9. He can’t meet you because of being busy.
Since ..................................................................................................................................
- The wether was bad, but they decided lớn go for a pinic.
Although ...............................................................................................................................
- It is raining, so sánh we decide lớn postpone our trip.
Because of ..............................................................................................................................
- I felt tired but I had lớn finish this work.
Though ...................................................................................................................................
- She can’t work hard because she is old.
Because of ...............................................................................................................................
III. Each sentence has a mistake indentify and correct it.
1. If only we had a bigger house we can invite our friends lớn stay.
2. It took bu so sánh many time lớn learn this lesson.
3. They listened lớn their teacher carefully, as they understood the lesson easily.
4. The boy broke the window when he is playing football with his friends.
5. Peter and John plays badminton every Saturday with Mary.
6. She wishes he will stop interrupting her whenever she speaks.
7. Digital flat televisions are too expensive for we lớn buy at this time.
8. I haven’t seen my grandparents since a quarter of a year
9. Your friends went lớn your native village last weekend, weren’t they?
10. Nam asked Mai what he can bởi lớn help her.
IV/ Put the verbs in brackets into the correct size.
1.Tommy (watch) ...............................................TV when the phone rang.
2. I (not hear)................................................. of him since we last met.
3.What a pity! He goes lớn bed so sánh late. I wish he (not go)..................................... lớn bed so sánh late.
4. They (not eat) ...................................... that food before.
5. It is better if the litter (put) ............. …………….... on the bins.