F. Complete the sentences with time references. Then compare them in pairs.

(Hoàn thành các câu với các cụm từ chỉ thời gian. Sau đó so sánh chúng với các câu của bạn bên cạnh.)

1. I learned to ride a bicycle ____________________.

2. ____________________ I went to the movies. 

3. I took my first vacation ____________________. 

4. My town (or city) was built ____________________.

1. If people (be) _____________ fully aware of the dangers of air pollution, they (damage) _____________ the atmosphere this way.

2. If I (be) _____________ you, I (turn) _____________ the volume down for him to sleep.

3. We (not be) _____________ able to drink that water if it (not refine)............................

4. If you (reduce) _____________ the number of bulbs in your house, you (pay) _____________ less money for the electricity bill next month.

5. If many animals and plants die, it (unbalance) _____________ our ecosystem.

6. I ( not stay) ........................unless I (offer) _____________some more money.

7. If anyone (call) _____________, tell them I'm not at home.

8. If he (improve) ___________ his IT skills, he ( easily get)............ ........a job. But I know he can’t .

9. If I ( be) ............ in charge of that job now, you (do) _____________ things differently?.

10. She (glare) _____________ at me if I go near her desk.

 14.Complete the dialogue with the phrases. There is one extra phrase.

(Hoàn thành cuộc đối thoại với các cụm từ. Có một cụm từ thừa.)

Instructor: Hi! Welcome to the climbing wall. There are a few important things to say before you start.

Firstly, (1) ………………… watch some climbing videos on YouTube. They’re useful.

Ethan: Cool. (2) …………………  to do that.

Instructor: Then, (3) …………………  you always wear a helmet when you’re here.

Ethan: OK. I’ll put my helmet on now.

Instructor: And keep away from other climbers below you on the wall. (4) …………………  kick their hands.

Ethan: OK, but what do you think will happen if I fall?

Instructor: Don’t worry, you won’t fall. We use ropes. (5) …………………  if you climb with ropes.

Put the verbs into the correct forms.

1. If people (be) _________ fully aware of the dangers of air pollution, they (damage) ________ the atmosphere this way.

2. If I (be) ____________ you, I (turn) ____________ the volume down for him to sleep.

3. We (not be) ___________ able to drink that water if it is not refined.

4. If you (reduce) _________ the number of bulbs in your house, you (pay) _______________ less money for the electricity bill next month.

5. If many animals and plants die, it (unbalance) __________ our ecosystem.

6. I'll only stay if you (offre) ____________ me more money.

7. If anyone (call) _________, tell them I'm not at home.

8. If he (improve) __________ gus IT sjukks, he'd easily get a job.

9. If I was in charge, I (do) _________ things differently.

III. Put the verbs into the correct forms.

1. If people (be) _____________ fully aware of the dangers of air pollution, they (damage) _____________ the atmosphere this way.

2. If I (be) __________ you, I (turn) __________ the volume down for him to sleep.

3. We (not be) _____________ able to drink that water if it is not refined.

4. If you (reduce) _____________ the number of bulbs in your house, you (pay) _____________ less money for the electricity bill next month.

5. If many animals and plants die, it (unbalance) _____________ our ecosystem.

6. I’ll only stay if you (offer) _____________ me more money.

7. If anyone (call) _____________, tell them I'm not at home.

8. If he (improve) _____________ his IT skills, he'd easily get a job.

9. If I was in charge, I (do) _____________ things differently.

10. She (glare) _____________ at me if I go near her desk.

11. If I were you, I (not do) _____________ that.

12. If I (have) _____________ more time, I would do more on my websites.

13. If I were a rich man, I (buy) _____________ a home like palace.

14. If I (speak) _____ English very well, I would look for a job in foreign companies.

15. If I (understand) _____________ what the teacher said, I could tell you.

16. If I (have) _____________ time, I (finish) _____________ that letter.

17. What you (do) _____________ if you (miss) _____________ the plane?

18. Nobody (notice) _____________ if you (make)_____________ a mistake.

19. If you (drop) _____________ that glass, it (break) _____________.

20. If you (not leave) _____________, I (call) _____________ 

VI  Put the verbs into the correct forms.

      1.   If people (be) ………………. fully aware of the dangers of air pollution, they (damage) ………………. the atmosphere this way.

      2.   If I (be) ………………. you, I (turn) ………………. the volume down for him to sleep.

      3.   We (not be) ………………. able to drink that water if it is not refined.

      4.   If you (reduce) ………………. the number of bulbs in your house, you (pay) ………………. less money for the electricity bill next month.

            5.         If many animals and plants die, it (unbalance) ………………. our ecosystem

 14. Complete the dialogue with the phrases. There is one extra phrase.

(Hoàn thành cuộc đối thoại với các cụm từ. Có một cụm từ thừa.)

make sure that                  I need                       You’ll be fine
it’s important to               Try not to                    Remember to

Instructor: Hi! Welcome to the climbing wall. There are a few important things to say before you start.

Firstly, (1) ………………… watch some climbing videos on YouTube. They’re useful.

Ethan: Cool. (2) …………………  to do that.

Instructor: Then, (3) …………………  you always wear a helmet when you’re here.

Ethan: OK. I’ll put my helmet on now.

Instructor: And keep away from other climbers below you on the wall. (4) …………………  kick their hands.

Ethan: OK, but what do you think will happen if I fall?

Instructor: Don’t worry, you won’t fall. We use ropes. (5) …………………  if you climb with ropes.

II/ Chọn từ, cụm từ phù hợp hoàn thành các câu sau:

1. My  parents _______ me to see Ho Chi Minh’s Mausoleum last summer.

A. led                   B. took                 C. brought                     D. directed

2. I’m sure they were _____ lies.

A. telling             B. making            C. doing                         D. saying

3. I’d like to mail this letter _______ my friend in the USA.

A. for                   B. with                 C. to                               D. up to

4. I am _______ that you and your family are well.

A. pleasant                    B. pleasing                    C. pleased                      D. with pleasure

5. – What is the tall building over there?  - __________ .

A. Yes, it is tall                                         B. No, it is not tall       

C. Yes, it is the new library                      D. It’s a new library

6. We _________  to our new house on January 1^st.

A. transferred      B. got                   C. removed                             D. moved

7. I know how to take care _______ myself.

A. for                   B. of                     C. about                         D. with

8. Fluoride toothpaste helps _________ tooth decay

A. prevent            B. for preventing           C. preventing                D. with preventing

9. Wear your hat. It will _______ your head.

A. protect             B. defend             C. secure                       D. guarantee.

10. She added a little salt to the soup so it tasted _______

A. deliciously      B. well                 C. good                          D. tastefully

Bài tập 2: Chọn từ hoặc cụm từ thích hợp để hoàn thành những câu sau.

         1. We have to start early ___________ we won’t be late.

               A. so that                           B. that                                C. because                       D. because of

         2. He worked hard ___________ they could pass the final examination.

               A. since                              B. because                          C. in case                        D. so that

         3. He took his seat quietly ___________

               A. so as not to disturb their conversation                      B. so as to disturb their conversation

               C. in order not disturb their conversation                       D. in order for him not to disturb their conversation

         4. He was looking for an eraser ___________ he could erase a mistake in his composition.

               A. because                          B. therefore                        C. so that                        D. however

         5. We have studied hard ___________ we will be well prepared for the examination.

               A. because                          B. since                              C. so that                        D. in case