They're not sure how they should operate the new system. (TO)
-> They're not sure how to operate the new system
They're not sure how they should operate the new system. (TO)
-> They're not sure how to operate the new system
1, Finish your homework or you can't go out with your friend (if)
\(\rightarrow\)..............................................................
2, They're not sure how they should operate the new system (to)
\(\rightarrow\)...............................................................
3, It took me 4 hours to read the first chapter of the book (spent)
\(\rightarrow\)................................................................
4, Snowboarding is more dangerous than tennis ( as )
\(\rightarrow\)....................................................................
1 they had a boy .............. that yesterday a done b to do c did d do 2 we get our mail ................ yesterday a been delivered b delivered c delivering d to deliver 3 we were all too afraid to speak . nobody dared......... anything a saying b being said c says d to says 4 we have got a new computer in our office . i haven not learnt how ........... it yet a to operate b operating c operate d be operated 5 tom hopes ............. a solution soon a to be found b finds c to find d finding 6 you must ................. a lot of people here a to know b knowing c know d known 7 this involves having a good memory and ............. hard a work b to work c worked d working 8 they claimed ............ the problem a have solved b solve c solving d to have solved 9 i have been invited to the party but i do not know ........... or not a whether i should to go b whether go c whether going d whether i should go 10 health experts advise ............ breakfast a us not skipped b us not skipping c us not o skip d us not skip 11 i would rather .......... this job a not taken b not take c not to take d not taking 12 i spent some time ............ around the shops in elizabeth street yesterday a looked b be looking c look d looking 13 she will probably offer ........... the stereo for you a to repair b to be repairing c repair d repairing 14 she always proves ........... a true friend a bbe b being c to been d to be
Each sentence below contains error. Underline it and write the correct answer in the space provided
1. Mr. Anderson asked me how far is it from the nearest bus-stop to my house.
2. Do you know the name of the boy whose brought me the letter this morning?
3. If we went on lettering,the environment will become seriously polluted.
4. Would you like going to the new Vietnamese restaurant for dinner with me tonight?
5. I'm getting my lungs checked to make sure they are as healthier than they should be
II. Complete the second sentence so that is has a similar meaning to the first sentence, using the word in capital
1. Finish your homework or you can't go out with your friend (IF)
........................................
2. They're not sure how they should operate the new system (to)
.............................
3. It took me 4 hours to read the first chapter of the book (spent)
........................................
4. Snowboarding is more dangerous that tennis (as)
........................................
Rewrite the following sentences using questin words before to in-finitives
1. I don't really know what I should say in my graduation speech. Can you help me?
-> I don't really know .......... . Can you help me?
2. They can decide what the should do in this situation
-> They can't decide..............
3. 'Should I tell this to her?' he asked himself
-> He wondered.................
4. She was not sure who she should contact.
-> She was not sure..........
5. 'Where can I find more information about this?' he asked
-> He didn't know..................
1. We should all strive for _________ in everything that we do. (perfect)
2. They had a ___________ escape when their car plunged into the river. (miracle)
3. To operate the telephone, first, lift the __________ and listen to the dial tone. (receive)
4. Hardware is the _______ part of the computer system. (physically)
5 . Dilly handled the situation __________. Everyone was pleased with her explanations. (effect)
6. His selfishness has made him very _________ among his friends. (popular)
7. It is not difficult to _______ what will happen if we do not care for our environment. (visual)
Rewrite the following sentences using questions words+ to-infinite
1. Could you tell me when I should explain everything to our teacher ?
2. I don't know what I should do to make my mother happy
3. She wondered how she could tell her mother about the stolen bicycle
4. We are not sure what we should do to make our house more beautiful at Christmas
5. My mother can't decide where we should go at summer holidays
1 : you should get a (n)........to make sure there are no cracks in the pipes
A:plumber B: mechanc. C: electrician D : consumer
2 : ........take the train instead of the bus? It's faster and cheaper
A: why not. B:why don't. C: how about D: let's
1. Do you know how __________ the CD player? A. operate B. to operate C. operating D. operates
2. It's not good to avoid ________ the teacher's questions in class. A. answering B. answer C. answered D. to answer
3. When they saw the fire, they ________ A. screamed in danger B. scream on panic C. screamed in panic D. screaming in panic
4. After some experiences, Jack became ________and more responsible with his actions. A. insensitive B. mature C. careless D. adult
5. He asked everyone _________ in his office. A. not smoke B. not smoking C. not to smoke D. didn’t smoke
6. The hairstyle makes her __________ much older than she really is. A. look B. looking C. to look D. looks
7. I have met John twice ______ we left school. A. while B. after C. before D. since
8. Marie Curie _______the position that her husband had obtained at the Sorbonne. A. took off B. took up C. went on D. went off
9. Playing computer games for 12 hours every day _________ him exhausted. A. make B. making C. makes D. made
10. Marie Curie _____________ a Nobel Prize in Chemistry in 1911. A. was awarded B. awarded C. had awarded D. had been awarded
11. _____ did it take them to record their songs? - One or two days.
A. When B. How far C. How long D. How many