Do the following experiments______ the directions.

  A. thanks to       B. according to      C. due to D. as well as

Can you imagine traveling alone______ camel in Sahara Desert? You won’t get lost easily______ camels. www..com

   A. by; on           B. in; by              C. on; by            D. by; in

She is known _______a singer ________ her performances on TV concerts.

A. as; for             B. for; as             C. to; for              D. as; to

It is ______ that Shenzhou VI will be sent up this year, the orbit of which will be similar ______that of Shenzhou V.

A. sure; to     B. sure; with     C. certain; with             D. certain; to

It saves time in the kitchen to have things you use a lot ________ easy reach. 

  A. near                    B. upon                       C. within                      D. around

Yang Liwei was picked from the 14 candidates for the Chinese space adventure and became China’s first astronaut _______ his great efforts.

 A. according to        B. as well as    C. due to             D. together with

_____ all London taxis were black, but now you sometimes see other colours.

　　  A. At one time   B. At a time   C. From time to time  D. At the same time

______ much harder work, the volunteers were able to place the forest fire ______.

A. By the means of…under the control      B. By means of…under control

C. By means of…under a control           D. By a means of…under control

______ the Venice Film Festival, we are to include high-quality films, ______ who makes them.

A. In defence of; regardless                   B. In the defence of; regardless

C. In defence of; regardless of                 D. In the defence of; regardless of

Sorry, Madam. You’d better come tomorrow, because it’s ______ the visiting hours now.

   A. during       B. at         C. beyond       D. before