—It’s dangerous to swim here. Look at the sign!
—Oh, I _______ it.
A.didn’t notice | B.don’t notice |
C.hadn’t notice | D.haven’t notice |
—May I use your computer, Mr. WU? —______.
A.Yes, you may not | B.No, you may |
C.Yes I may | D.No, you may not |
This dress still looks pretty on you, _______ it is out of style.
A.but | B.though | C.since | D.Unless |
— Is Lily good at singing? —Yes , she is.We often hear her_______ in the next room.
A.sing | B.to sing | C.sang | D.Sings |
— Will you go to Sandy’s birthday party? — I won’t go unless Tony______.
A.was invited | B.has invited |
C.is invited | D.will be invited |
—_____will you stay here? —Until tomorrow afternoon.
A.How long | B.How soon |
C.When | D.How often |