I’ll leave you my mobile number ________ there’s an emergency.
A. even if B. as long as
C. in case D. ever since
We have to do our best ________ what we have.
A. with B. to C. in D. at
--- Do you have a driver’s license?
--- No, but I ________ driving. I plan to drive to Tibet this summer.
A. have learned B. was learning
C. am learning D. had learned
Some irresponsible websites allowed restaurants to post false pictures ________ could mislead customers.
A. who B. that C. when D. where
Why not try your luck in the library? That’s ________ the American classical books are kept.
A. how B. why C. when D. where
-- No one ________ be compared with Li Na in playing tennis.
--- Oh, you are really her big fan.
A. can B. need C. must D. might