(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 ...

(单选题)46: I've got a ______ for you from Sir Robert Abbey. He's just been on the telephone. ( ) A: message B: words C: medal D: parcel ...

(单选题)40: We need （an extra） copy of the book for the newcomer. ( ) A: a rare B: an additional C: an unusual D: an excellent ...

(单选题)34: Identify the errors in the following sentence:My ninety-years-old grandmother was going to visit my family during the Christmas season. ( ) A: ninety-years-old B: to visit C: during D: season ...

(单选题)28: The atomic weight of helium is ______ that of hydrogen. () A: heavier four times than B: four time heavier than C: than four times heavier D: four times heavier than ...