1. I only realise that I had forgotten to close the door when she told me.

-> Only when ........................................................................................

2. Despite Jack's strange clothes, every body ignored him.

-> Nobody took .....................................................................................

3. We will not delay our voyage whether there is a rain or not.

-> Regardless ..........................................................................................

4. To pass the time, I looked through some magazines.

-> I whiled ..............................................................................................

1. Complete the dialogues 1-3 with unless, otherwise, if or provided that. Sometimes more than one answer is possible.

1. A I'll be back at school by second lesson................. my appointment takes longer than 20 minutes.

B ........... you're not back, i'll take notes for you.

A Cheers!

2. A We need to set off early tomorrow. .................... we'll get caught in all the traffic.

B Well,............. I oversleep, I'll pick you up at 7.30 a.m.

A And....... you're not there, I'll ring you to wake you up!

3. A What time will your plane get in on Wednesday?

B ............ there are no delays, we'll land at 6.30 p.m.

A OK. ................ you're no later than 7.00 p.m, I'll meet you at the airport. ............. get a taxi home.

Cover the dialogue and complete the Key Phrases. Watch or listen again and check.

1 we did not visit the museum because we had no time a if we have time , we will visit the museum b if we had time , we would visit the museum c if we had had time , we would have visited the museum d if we had had time , we will visit the museum 2 he looked frightened as if he ................ a ghost a sees b is seeing c has seen d had seen 3 ........... resigned , we would have been forced to sack him a had he not b had not he c he had not d he not had 4 if you ................ me about the bad service , we’d have eaten there a did not tell b would not have told c had not told d had told 5 the teacher was absent today, so class was canceled . if she ........... absent again tomorrow , class ........ tomorrow,too a is/will cancel b is / will be canceled c was / would be canceled d was/ would cancel 6 if you .................. to my advice in the first place , you............... in this mess right now a listen/will be b had listened / would not have been c will listened / would not be d had listened/ would not be 7 if i had been absent from class yesterday , i ............. the math test a would missed b would have missed c will miss d miss 8 if you ............... here earlier , you ............. her a had come / would have met b come / meet c came / would meet d comes will meet 9 i think you should stop smoking a if i am you , i will stop smoking b if i were you , i will stop smoking c if i were you , i would stop smoking d if i had been you , i would stop smoking 10 if i were , i would work harder a you would rather not work so hard c you should work harder c you should work with me d do not work so hard

III. Read the text below and write on word in each blank to complete it

You might be a terrible friend and not event realize it. That should scare (1)_____________, it should!

You know what? Right now you should (2)_____________sweating profusely, pacing the floor, and asking yourself whether or not you know(3)_____________to be a good friend.

Sometimes our actions and the words that escape(4)_____________mouths stop going through a filter. Then eventually we’re not even conscious (5)_____________how horrible we are as a person or(6)_____________ friend.

We get so used to our friends that we become insensitive to the things we say and (7)_____________. Sure, that level of comfort can be a good thing, but at the same time a lot of ugliness can start leaking out. It could be a reflection of the (8)_____________ you really are

1.It's bound (rain). ................... tomorrow.

2.Hi Paul ! What a nice surprise ! I (not think).............................I (run)..........................into you day.

3.I (need,cook)...............dinner . Just as it was ready , Chris and Jane phoned to say that they couldn't come to eat.

4."We need better traffic rules."

"Yes,then there(not,be)...............so many accidents."

5.There was a cold wind(blow).............in our faces when we were in the field.

6.They don't allow (smoke)...........in the petrol station.

7.He(hope)................that he(graduate)..................this semester but he couldn't finish this thesis in time.

8.I don't understand how you got the wrong result.When I looked over your notes,your chemistry experiment seemed(perform)........correctly.But something is wrong now.

II. Complete each sentence using a word or a phrase.
1. One person I always .............. at when I see him on TV is Mr.Trung.
2. Yes, John is here on vacation , .............. not on business.
3. If we didn't try our best to ................. our rain forests would be destroyed.
4. There is a danger of accidents as he usually drives .................
5. The bill must ............ by Saturday , or electricity will be cut off.
6. My toothache is getting worse. I wish my doctor .............. some advice now.
7. Samuel Clemens , whose ......... is Mark Twain , is a famous American writer.
8. The children are suspiciously quiet . What ............. in the class ?
9. ............... computer is very helpful to us . Working with it too much can be harmful to our health.
10. What did you do last night ? We did nothing ............ music.

2- Điền vào chõ trống với dạng đúng của động từ trong ngoặc
1. If I .......your book, I .....it to you (find/ give)
2. She......us if she ......any proplems. (phone/ have)
3. If you .......to the party , I.......with you (go/come)
4. She.....very happy if she ........that new job (not be / not get)
5. If you .....with us, you.......a good time (come/ have)
6. We........you if we ..........the time (help/have)
7. I........for you if you ..........late (not wait/ be)
8. We......camping if it..... (go/ not rain)
9. If there ........a good program on Tv tonight, I.......it (be / watch)
10. We.........swimming if it..........a nice day tomorrow (go/be)

Bài 3: kết hợp các câu sau dùng mệnh đề IF
1. Maybe it will rain tomorrow night. I will stay at home.
2. Maybe it will be hot tomorrow . I will go swimming
3. Maybe Adam will have enough time. He will finish his homework
4. Maybe I won't get a letter tomorrow . I will call my aunt
5. We will go on a picnic. Maybe the weather will be nice tomorrow