—Mike, do you know who wanted me on the phone?

—Sorry. I don’t know. I ________ a bath in the bathroom.

A. have had      B. was having  C. had           D. am having

It is said in the book that Thomas Edison (1847—1931) ________ the world-leading inventor for sixty years.

A. would be    B. has been   C. had been    D. was

Oh, it's you!Your voice sounds quite different ___ the phone.

       A. from      B. by      C. on      D.with

_____ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.

A. While    B. As      C. If       D. Since

Tim Bemers-Lee is generally considered ____ the World Wide Web, on which all the information is shared by all.

A.to have founded B.having foundedC. founding D. to found

My money ___________ . I must go to the bank to draw some of my savings out before I’ve  none in hand.

A. has run out                    B. is running out 

C. has been run out            D. is being run out

I am very ___ to you for your kindness.

      A. gratitude     B.pleased      C. thank      D. grateful

He__________ he would be able to leave tomorrow, but it's beginning to took difficult.

A. hopes     B. was hoping     C. had hoped     D. hoped

Towards ___________ morning, _________ heavy snow began to fall.

A. the... a             B. an... a   C. a...不填            D. 不填...the

Have you got ____ books  for the train journey? It will take you 20 hours to ____ in Harbin.

A. large quantities of, get     B. a great deal of, stay

C. a good many of, live       D. a good supply of, arrive