Mrs Black isn’t in and I’ll have to ring ______. I would appreciate it if you ring _____ after 6 o'clock?
| A．off; back | B．up; off | C．out; up | D．back; off |
He made a promise _____ he would treat me to dinner if I helped him with his housework,______ made me very excited．
| A．which; what | B．that; what | C．what; which | D．that; which |
St． Petersburg was renamed Leningrad _______ Lenin after his death．
| A．in praise of | B．in search of | C．in memory of | D．in favor of |
------ The floor is awful wet． What have happened?
------ No sooner ________ into the shower than the phone rang．．
| A．I had got | B．had I got | C．did I get | D．I have got |
Annoyed by the salesman’s bad manner, John chose _____ of the two shirts on sale and left．
| A．any | B．either | C．neither | D．none |
The train is to start soon and Mary hasn’t turned up． What _____ have happened to her?
| A．can | B．might | C．may | D．should |