42. I / think / I / go / school / e-bus / tomorrow.

43. Hot air balloon / not / fast / as / helicopter.

45. advantages / Travelling / both / has / by / motorbike / and / disadvantages.

46. Planes / will / power / in / the / battery / use / future.

47. taxi / 2100. / buses / I / be / as / spacious /  in / hope /  will / as

48. travel / they / get / exhausted / long / if / Passengers / will / distances.

49. jetpacks. / are / Rockets / from / different

50. 120/ will/ Eco-bus/ kilograms. / to/ able/ be/ to/ carry/ up

Listen and read the conversations. Pay attention to the highlighted sentences.

(1) Nick: Do you think Mars may support life?

Mark: I'm not sure about it. Scientists are trying to find life there.

(2) Mary: Do you think Ann will win tomorrow?

Tommy: I doubt it. She injured her arm in a match last week.

1 where ................... you go if you have a car ? a will b are c would d were 2 you will fail the exam , ...........................you study harder a as b if c unless d although 3 if i ............................ a bird , i would be a dove a are b were c am d is 4 if today .............................sunday , we .......................to the beach a is / would go b were / would go c will be / will go d were / will go 5 if it .................... this morning , i will not to out a rain b rained c rains d raining 6 nobody hates you ! it is all in your ......................................... a imagine b imaginary c imagining d imagination 7 i am poor , so i can not buy a car a if i am rich , i can buy a car b if i were rich , i can buy a car c if i were rich , i could buy a car d if i were rich , i will buy a car 8 water these plants or they will die a if you did not water these plants , they will die b if you water these plants , they will die c if i do not water these plants , they will die d if you are watering these plants , they will die 9 where is lan ? _parhaps she is working a she may be working b she can be working c she must be working d she will be working 10 nam will probalby be there a nam is here b nam might be there c she must be there d nam might not be there 11 the house ............................. shakespeare was born is open to the public a where b which c that d when 1 2 a .......................... was a person who went through city streets shouted the latest news a town crier b magician c singer d clown 13 if he spoke english more slowly , she ......................... so many mistakes a will not make b would not make c did not make d made

3. I’m not sure that Liz will come to the party.->
__________________________________________________
4. Perhaps she wants to be alone.
5. Perhaps she was ill yesterday.
__________________________________________________
6. I’m not sure that Sue will be able to come out with us this evening.
__________________________________________________
7. Perhaps she went home early.
__________________________________________________
8. I’m not sure thats I’ll go out this evening.
__________________________________________________
9. Perhaps she had to go home early.
__________________________________________________
10. Perhaps she was working yesterday.
__________________________________________________
11. Perhaps she doesn’t want to see me.
__________________________________________________
12. Perhaps she isn’t working today.
__________________________________________________
13. I’m not sure  that we’ll get tickets for the concert.
__________________________________________________
14. Perhaps she wasn’t feeling well yesterday.
__________________________________________________

A. Read the following text and write T (true) or F (false) (1m)
In the future, we will live in hi-tech houses. Our houses will use the sun and the wind to make electricity (điện). We will have many hi-tech robots. They will cook our meals and wash our clothes. We won’t use computers. We will have special remote control units. They will help us surf the Internet, send and receive emails and order food from the supermarkets. Our cars might not use gas. They might use energy from air, water or plants. In the future, the air won’t be polluted. Our world will be a great place to live in.
In the future, we will live in old houses. ..................
Our houses will have solar energy or windy energy. .................
Robots won’t cook dinner or wash clothes. .......................
In the future, the air will be fresh because our cars might use energy from water or plants............
B. Read the text again and answer the questions given: (1.5 ms)
1.What type of house will we have in the future? ………………………………………………
2. What will our world be like? …………………………………………………………………..
3. What will special remote control units do? …………………………………………………

complete the conversation with the words in the box.

( going to / hope / i'll / might / probably won't/ you'll)

A: what are you going to do this weekend?

B: I'm not sure. I................go to the beach, but the weather doesn't look very good, so maybe................. stay home and study for my exams. What about you?

A: i'm ................ practise for the school play, but I;m not very good so I................... get in,

B: Don't be silly. You're really good at acting! I'm sure...................get in.

A: Thanks, i .............. i will.