(单选题)6: Can you _____ for me at the meeting? ( ) A: stand by B: stand in C: stand off D: take place ...

(单选题)100: The German force now lost no time in retreat, ______ they_____ cut off and surrounded. ( ) A: lest...be B: lest... will C: lest…would D: lest...were ...

(单选题)94: Identify the errors in the following sentence:The committee is made up of ten members, involving three women members. ( ) A: is B: of C: involving D: women ...

(单选题)88: The doctor recommends ______ as much as possible. ( ) A: him to rest B: that he rests C: that he rest D: him resting ...

(单选题)82: Living in a small island has caused him great difficulty in _____ with others. ( ) A: organizing B: retreating C: researching D: communicating ...

(单选题)76: It is more for the Smiths to （save） money now because of the high rate of inflation. ( ) A: set down B: set about C: set up D: set aside ...

(单选题)70: Mary spent two hours ______ the math problem. ( ) A: tried to solve B: to try solving C: for trying to solve D: trying to solve ...

(单选题)64: Identify the errors in the following sentence:Being in poor health, we advised John to stay in bed and not to go with us. ( ) A: Being B: in C: in bed D: to go ...

(单选题)58: He was awarded a ______ for the protection of environment. ( ) A: praise B: price C: word D: medal ...

(单选题)52: ______ you need help, please let me know at once.( ) A: While B: As C: Even if D: If ...