Giúp mình với ạ :'( 
IV. Complete each sentence with the correct form of  one of the following verbs. Use each verb only once:   know – land – be – phone – spend – live – break – find – not rush – own
1. It  would be very embarrassing if she ________________ out the truth.
2. If some aliens _________________ on earth, I’d make friends with them.
3. If I were you, I ________________   more time practicing English.
4. If the eggs _______________  , there will be an awful mess on the floor!
5. If they ____________ Joe to the hospital, he would have died.
6. What would you go if you ___________________ a robot?
7. If I _______________ it was your birthday, I’d have sent you a card.
8. I _________________ more careful if I were you.
9. How would we feel if we __________________ on Mars?
10. If you ___________________ me yesterday, I’d have given you the news.
 
V. Match a line in column A with a line in column B to make a complete sentence.
A
1.                More tourists would come to this town
2.                 If she had known the whole story
3.                 He would be better –looking
4.                 He would fall ill
5.                 If we had more rain
6.                 If you  arrived ten minutes earlier
7.                 The whole machine would fall to piece
8.                 You wouldn’t have got into trouble
9.                 What would you do
10.               If people weren’t so greedy
B.
a.                 our crops would  grow faster
b.                 if the lift got stuck between two floors ?
c.                 if you removed that screw .
d.                 the world would  be a better place
e.                 if it had a better climate
f.                  unless he stopped working so hard
g.                 she wouldn’t have been so angry
h.                 you would have got a seat
i.                  if you had obeyed my instructions
j.                  if he didn’t have such a big nose
 
VII. Complete the second sentence so that it has a similar meaning to the first one. Use between two and five words, including the word given.
1. Our air-conditioning isn’t working and we feel very hot in here. (were)
If our air-conditioning ………….....................................................……….. .
2. I think you should pay more attention to your work. (would)
If I were .......................................................... more attention to my work.
3. Sue doesn’t speak French well enough to find a job in Paris. (Better)
If Sue................................................................. find a job in Paris.
4. You can’t make a cake without flour. (have)
Unless you....................................................................... make a cake.
5. Steve feels rather sick because he ate so much last night. (so)
 If Steve ..................................... last night, he wouldn’t feel so sick now.
6. I didn’t notice you. That’s why I didn’t greet you. (would)
 If I ..............................................., ................….. have greeted you.
7. If nobody tells him, he’ll make the same mistake again. (unless)
 He’ll make the same mistake again ............................................. him.
8. I didn’t sleep well last night. That’s why I feel very sleepy now. (so)
 If I had slept well last night, ........................................................................ now.
9. In my opinion, you should discuss the matter with the lawyer. (were)
 If I.......................................................................... the matter with the lawyer.
10. He is in the prison now because he stole the money. (wouldn’t)
 If he hadn’t stolen .............................................................................. in prison now.