According to the air traffic rules, you ___ switch off your mobile phone before boarding.
A.may | B.can | C.would | D.should |
We can’t do it that way --- but whether it will work is ______ matter.
A.other | B.another | C.each | D.every |
--______ is your father? Does he still work as an engineer? --Yes, he has been an engineer for thirty years.
A.Who | B.How |
C.What | D.Which |
I’d like to know _____. –Maybe in the forest.
A.whether we will go camping |
B.where we will go camping |
C.whether will we go camping |
D.where will we go camping |
He has _____ arms now and is able to pick the table up with one hand.
A.weakest | B.weaker |
C.strongest | D.stronger |
We planned to meet at 10:30 at the station last Sunday, but Bob didn’t ______ until 12:00.
A.turn up | B.give up |
C.stay up | D.grow up |