It is commonly believed that it is ______ too much money has been invested in real estate(房地產(chǎn)) ______ has caused the crisis in Wall Street.

A．that; that                 B．that; which            C．what; that          D．because; that

 Rita_____two hours every Sunday afternoon to spend with her son_____better understanding.

A. sets out; making use of                                  B. sets aside; to make for 

C. sets down; to make for                                   D. sets about; making up for

 Parents should encourage their children to make friends with such persons _______ good for them in forming good habits.

A. who is             B. as they are         C. as are            D. that are

 Everything ___, the house is pretty good and it is totally________ the price.

A. considering; worthy                       B. considered; worth

C. to consider; worthwhile                    D. taken consideration; worthwhile

 ----I called you yesterday evening, but there was no answer.

 ----Oh, I am sorry I _____ dinner at my friend’s home.

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

“Freeze, you guy! ________, and I’ll shoot you.” an old man with a gun in his hand shouted at me.

A. If you go for one more step B. Going for one more step

C. One more step　　　　　　　　　　　　　 D. You going for one more step

 It would be a good idea to use a plastic bottle, ________ cut off, as a container to grow young plants in.

   A. with whose top     B. the top is            C. the top of which    D. with its top

 He is a strict but kind teacher, ____, in my opinion, my son loves and respects.

   A. one               B. he                        C. which          D. that

 March 5 marks the 50th anniversary of the “Learn from Lei Feng Day”, a day_____ in honor of the Chinese soldier Lei Feng.

   A. to be named        B.being named         C. named           D.having named

 We had just covered a distance of three miles______ the engine ______and the car came to a stop

A. then; was broken    B.when; broke down   C. until; was failed     D. since; burst out