Chọn phương án đúng

1. Pople
4. can
go on holiday to Mars some day.
B. must
2m fascinated by the house that looks like
A. the
B. a
people do not necessarily have.
A. The happiest - the best
C. might
D. should
UFO.
C. an
D.0
of all.
B. happiest - best
C. The happiest - best
D. happiest - the best
A. will
5. If Nam
A. didn't use
B. will use
6. What
4.1 believe that people
definitely make the world greener in the future.
B. can
plastic bags, he will help protect the environment.
if we live in the noisy surroundings?
C. won't
D. might
C. uses
Ddoesn't use
A. happened
B. will happen
C. happens
D. happen
7. You
A. might
pass the exams to study in higher classes.
B. mightn't
D. should
8. With high-end washing machines, we provide the
A. cleaner and safest
C. cleanest and the safer
9. The next generation of robots
A. didn't
C. must
laundry service.
B. cleaner and the safest
D. cleanest and safest
B. don't
use electricity, but solar power.
C. won't
B. if
that needs correcting.
10. The beach will be full of garbage
A. so
dustmen don't collect it.
C. but
D. couldn't
D. unless