Infinitives: with to or without to

1.Write to or Ø in the blanks. 

(Điền to hoặc không to vào chỗ trống.)

1 want                          do something

2 need              do something

3 can                do something

4 should           do something

5 would like                 do something

6 may              do something

7 ought             do something

8 used              do something

9 have             do something

10 must                        do something

2. Complete the sentences using the affirmative or negative form of the verbs.

(Hoàn thành các câu với dạng khẳng định hoặc phủ định của động từ.)

You should not drink so mụch Coke because it's not good for your health.

(Bạn không nên uống Coca vì nó không tốt cho sức khỏe.)

1 It’s cold today. You should                                    

2 You can                     many vegetables as they are good for your health.

3 You must                              soccer in this restricted area.

4 You have                   hard so as to get high grades.

5 You ought                             these fairy tales to build your imagination.

6 You can                     faster if you have lighter shoes.

Connecting ideas

3. Order the words to make sentences. 

(Sắp xếp các từ sau thành câu hoàn chỉnh.)

1 or we /stop using fossil fuels /we should /to breathe / will have no fresh air

2 we ought/using coal / pollutes the air /to stop / because it

3 an effective source / but / nuclear power is /very dangerous / of energy / it is

4 look for / we will have / we should / alternative sources of energy / and / a better environment

5 an effective source / although / nuclear power is / very dangerous / of energy / it is

Quantifiers

4. Choose the best answer for each sentence. 

(Chọn đáp án phù hợp nhất cho mỗi câu.) 

1 students aren't sporty enough to enjoy the game.

a A lot                   b Some                     c Any

2 There isn’t food left in the fridge.

a any                    b many                       c some

3 He works hard, but he doesn't earn money.

a many                  b lot of                       c much

4 ‘Would you like yogurt for dessert?’ ‘Yes, please.’

a any                     b some                      c many

5 things have changed since last decade.

a Many                   b Much                     c Any

6 Dad buys me of toys whenever I get good results.

a many                   b much                     c alot

7 We don’t have time. We must hurry.

a lots                      b many                     c much

8 ‘Are there ... cafés near here?’ ‘No, there aren’t.’

a any                      b alot                         c lots of