1 . Only ________ to solve the problem and only working with him ________.

A．he is able; we can succeed	B．is he able; can we succeed
C．through him are we able; can lead to success	D．through him is able; can success be achieved

2 . ________ we saw the TV programme did we know he was an astronaut.

A．Not until

B．Unless

C．Before

D．When

3 . ______ finished the sentence ______ all the students exited the classroom.

A．As soon as the teacher… that	B．No sooner have the teacher … than
C．The teacher hardly… before	D．Scarcely had the teacher …when

4 . Not only ________ do well in her study but she is also good at sports.

A．Mary does

B．Mary did

C．does Mary

D．did Mary

5 . No sooner         I finished doing the nucleic acid testing         I felt like throwing up(呕吐). How I wish we could go back to the days without COVID-19.

A．did, when

B．had, than

C．had, when

D．did, than

6 . From inside the dark house ________.

A．some strange smell came	B．came some strange smell
C．had some strange smell come	D．did some strange smell come

7 . “Chinglish” is grammatically wrong, misspelled English written and spoken by Chinese; however, so popular _________ on the Internet that the phenomenon is generating its own specialists.

A．it has become

B．has it become

C．it is becoming

D．becomes it

8 . —Here________ someone ________. Let's see who it is.
—It might be John according to the figure, but I'm not sure.

A．is coming; running	B．comes; running
C．comes; is running	D．is coming; is running

9 . When I got home last night, I was frightened to find that in front of my door ________.

A．was seated a large dog

B．sat a large dog

C．a large dog was seated

D．did a large dog sit

10 . Here ______ you.

A．is a ticket of	B．a ticket is for
C．is a ticket for	D．has a ticket of