The house is dirty because it since they moved out.
A.doesn’t clean | B.isn’t cleaned | C.hasn’t cleaned | D.hasn’t been cleaned |
John as well as his good friends often skating in winter.
A.is going | B.go | C.goes | D.are going |
Liu Ming is said abroad for one year before he came to teach in our school.
A.to have studied | B.to study |
C.to be studying | D.to have been studying |
The boy lost his key, so he has no choice but till his mother came home.
A.waited | B.waiting | C.wait | D.to wait |
Nick is looking for another job because he feels that nothing he does ________ his boss.
A.serves | B.satisfies | C.promises | D.supports |
--Mary, I think you had better say sorry to John.
--.It was his fault, NOT mine!
A.Not possible | B.No way | C.No chance | D.Not at all |