XI- Make a cross on the correct answer A, B, C, or D in the following sentences : (chưa)
1- Air _______________ is often seen as a major environmental result of modern living.
A. pollution B. smoke C. fume D. sewage
2- These vegetables are poisonous; they are _____________________ .
A. eatable B. adible C. inedible D. eaten
3- ________________ are used to kill insects and weeds so as to help crops grow better.
A. Pesticides B. Dynamite C. Treasures D. Creatures
4- We can protect our environment save a lot of money by buying ___________________ products.
A. used B. recycled C. waste D. recycling
5- If we plant more trees along the streets, we ___________ the amount of pollution in the atmosphere.
A. reduce B. reduced C. will reduce D. would reduce
6- The baby laughed ____________________ when her mother told her a funny story,
A. happy B. happiness C. unhappy D. happily
7- Tuan spoke English ____________________, but he didn’t win first prize in the competition,
A. unwell B. good C. well D. bad
8- I failed my exam. I worked really hard for it. I’m so _________________________ .
A. disappointment B. disappoint C. disappointed D. disappointing
9- ___________________ the pollution in that river is awfully bad, the water is not fit to drink.
A. Because of B. Since C. When D. Although
10- We _________________ up our neighborhood when that conservationist arrived.
A. cleaned B. cleaning C. are cleaning D. were cleaning
11- While Hoa was picking up the broken plates, she ____________________ her finger.
A. cut B. was cut C. was cutting D. is cutting
12- I fell and hurt myself ___________________ I was playing tennis.
A. while B. during C. if D. because
13- Keep ______________ your mother for a valuable gold ring until she says yes.
A. asking B. to ask C. and ask D. ask
14- We are really looking forward _________________ you again.
A. to see B. seeing C. to seeing D. for seeing
15- This man __________________ 50,000 VND yesterday for cutting down the trees in the forest.
A. was fine B. has been fined C. fined D. was fined
Loga
Sinh Học lớp 12
