—Didn’t you wait for John last night?

—No, but we　　　 . He didn’t return to the dormitory at all!

A．could B．needn't have C．didn't need to D．should have

As Susan was seated in front of the TV, 　　　 the disaster, she thought she could do something for those in need.

A．watched B．watching C．to watch D．having watched

The citizens all sang high praise for the measures to protect Acropolis they saw 　　　last week.

A．carry out B．carrying out C．carried out D．to carry out

How pleased Mr Robinson was           the teacher tell him about his son at school!

       A．hear                       B．to hear                    C．hearing                   D．heard

—I hope to meet Ms King the day Professor Smith comes to visit us here in Changsha.

—I’m afraid she 　　　a speech in Guangzhou then.

A．was giving B．have given C．will have given　　　 D．will be giving

—Would you give me some advice on how to improve my English in terms of my situation?

—Oh, sorry. What is that? I about something else.

A．thought　　　　　　　　　 B．am thinking　　　　　　 C．was thinking　　　　　 D．had thought

The young doctor’s work         marvels: the patient is now completely well.

       A．worked                   B．has worked             C．was working           D．will work

Suspected of having escaped the lecture, the naughty student　　　 about what he was doing when we were in the lecture hall yesterday afternoon.

A．questioned B．will question C．is being questioned　 D．had been questioned

The thought suddenly occurred to me      we might as well sell the small expensive house in the city to buy a big but cheap one in the suburb.

       A．and                        B．whether                  C．when                      D．that

It was in this cottage     five-year-old George observed his father die of cancer that he determined to turn doctor when h e grew up.

       A．where                     B．that                        C．when                      D．after