She________ to the cinema for I saw her just now.
A. mustn’t have gone
B. may not go
C. can’t have gone
D. shouldn’t have gone
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We are busy writing our papers __________ the guidance of our tutors.
A. under
B. in
C. with
D. by
I decided to leave the company next month, where _________I for exactly three years.
A. work
B. is working
C. will be working
D. will have worked
The sun is our energy source, and ______ it we would not be able to survive.
A. upon
B. despite
C. except
D. without
Nowadays, almost every householdhas different kinds of electrical _________ to relieve manual labor.
A. apparatus
B. facilities
C. appliances
D. equipment