Make sure you save all your work on screen____the computer breaks down.
A. in case B. as if C. so that D. even though
The new product which was developed ____the customer demand will come into the market next month.
A. in response to B. in addition to C. in honor of D. in charge of
In the past, ____didn’t make much of a difference to your success____ you had a good family background.
A. that; if B. it; whether C. that; whether D. it; if
I think we were ____by the waiter with the restaurant bill. It was much more expensive than I expected.
A. cut off B. ripped off C. knocked off D. set off
(2017·北京) Jim has retired, but he still remembers the happy time ________ with his students.
A. to spend B. spend
C. spending D. spent
To begin with, I was____of his promise, but I was soon convinced by his practical actions.
A. calm B. fierce C. sceptical D. patient
