III/ Put the words in brackets into correct forms
21. It is………….to eat too much sugar and fat (HEALTH)
22. If you can give a reasonable……..for your bad behavior last night, I’ll forgive you (EXPLAIN)
23. My brother often does experiments about electricity for……………….(PLEASE)
24. The ………charged me 50,000 VND for each room (DECORATE)
25. After taking an aspirin, her headache…………..(APPEAR)
26. The ………she gave last night was marvelous (PERFORM)
27. There are many cultural…………..between his country and mine (DIFFER)
28. D.E Huges was the……………of microphone (INVENT)
29. What is your………..for designing this house? (SUGGEST)
30. You don’t have to do that work. In other words, it’s……….for you (NECESSITY)
IV/ Supply the correct forms or tenses of the verbs in brackets
31. Last night when we (visit)………him, he (do)………..an experiment on the upstair
32. The sewing machine which you (use)…………..at present (invent)…………in 1803 by a French
33. I (not see)…………….your uncle recently
- No. He (not go)…………….since he (buy)……………..a new color television
34. Do you know what the pudding (make)………….from?
35. Her father (die)………….20 years ago. She (never meet)………..him
36. Linh’s brother (lose)……………..his job last month and since then he (be)………out of work
37. He would rather (cook)………..than (wash up)……………………
38. She should know how (use)………….the lift, but if she doesn’t you’d better(show)……..her
39. Please go on (write)……………...; I don’t mind (wait)……………..
40. He (allow)………………(open)……….a new restaurant on the main road by the city council
1 unhealthy
2 explanation
3 pleasure
4 decoration
5 difference
6 appliance
7 Industry
8 disappear
9 performance
10 land