__________ is known to all, China will he an ________ and powerful country in 20 or 30 years' time.

A. That, advancing       B. This, advancing      C. As, advanced         D. It, advancing

 I have bought two pens, _______writes well.

A. neither of them     B, neither of which        C. none of which        D. both of which

—We don’t know who stole the book. What’s your opinion?

—Jack is considered ______ it.

　 A. having done　　　　 B. to have done　　 C. doing　　　　　　　 D. to do

The competition is fierce .No women or children are allowed to ________.

A. join        B. take part in     C. compete for      D. attend

—I wonder ______you’ll water this kind of flower .

—Every other day .

A. how often      B. how long        C. how soon      D. how much

 We give dogs time, space and love we can spare, and ______, dogs give us their all.

A. in all      B. in fact         C. in short      D. in return

 Professor Williams keeps telling his students that the future ______to the well-educated.

A. belongs      B. is belonged C. is belonging       D. will be belonged

 It is______ of you to cooperate with such a bad man.

A. clever    B. foolish    C. cruel      D. kind

The boss ______ the worker how to do it, or the accident couldn’t have happened.

A. can’t have told B. ought to tell　　 C. could have told D. mustn’t have told

 In the 1930s, the two countries were at ______ war, and his father was fighting at _____ front.

A. the; 不填　　  　B. 不填; the      C. the; the       D. 不填;不填