( )4. —You are not supposed to enter the teachers' office ______.
—Thanks, Mum. I got it.
A. unless you are allowed to
B. if you want to ask questions
C. when you are asked to come in
D. where you are going

A

( )5. (2022·北京)Don't lose heart. If you keep working hard, you ______ some day.
A. will succeed
B. succeed
C. succeeded
D. have succeeded

A

( )6.(2023·四川凉山州改编)—Are you going to see the panda Hua Hua at the Chengdu Research Base tomorrow?
—Sure. If I ______ the chance, perhaps I can't see her any longer this holiday.
A. miss
B. missed
C. will miss
D. missing

A

( )7. The little boy won't go to sleep unless his mum ______ him a story.
A. tells
B. told
C. is telling
D. will tell

A

( )8.(2023·四川达州改编)—Would you mind telling me if he ______ the meeting in two days?
—He won't, unless he ______.
A. will attend; is invited
B. attends; will be invited
C. will attend; invites
D. attends; is invited

A

四、按要求完成下列各题,每空一词。
1. If you don't leave now, you won't catch the train.（改为同义句）
______ you ______ now, you won't catch the train.
2. Unless it rains tomorrow, I will go shopping.（改为同义句）
______ ______ ______ rain tomorrow, I will go shopping.
3. The elephants will walk until they find a river if they're thirsty.（对画线部分提问）
What ______ the elephants ______ if they're thirsty?
4. I can go to the city centre by minibus.（对画线部分提问）
______ ______ ______ go to the city centre?
5. If you speak Chinese, I will understand you.（改为同义句）
I ______ understand you ______ you speak Chinese.

Unless
; leave
; If
; it
; doesn't
; will
; do
; How
; can
; you
; won't
; unless