﹣Whose cap is this? Is it Cindy's ?
﹣It _____ be hers. Don't you remember she even didn't come to the party?( )
A.can'tB.mightC.may notD.must
﹣How ! There are no workers in the bank.
﹣It's the first self﹣service bank in China.( )
A.strangeB.scaryC.boring
Blue whales are . We should try to protect them.( )
A.in timeB.in publicC.in danger
﹣ does Liu Chuanjian do?
﹣He's a pilot of Sichuan Airlines. He's a hero!( )
A.WhatB.WhereC.When
﹣I tried many ways to solve the problem, but of them worked.
﹣Never give up. You' ll surely make it.( )
A.allB.noneC.neither
Tony is the best student in the class because he works than the others.( )
A.hardB.harderC.hardest