31.If you want to pass the examination, you’d better work ______.(A) as usual (B) lighter (C) harder
41.I have dreamed to be a _______ since I was young. I want to fly in the sky.(A) sailor (B) teacher
42.I like Michael Jackson’s songs and performances a lot. I am his _____.(A) fan (B) friend (C) stud
43.Please fasten your seat belt while the plane is _______.(A) preparing (B) taking off (C) ready (D
44.Vicky is looking forward to ______ her vacation after months of hard work.(A) have (B) having (C)
45.This book is worth ______. It broadens my knowledge of the universe.(A) to read (B) read (C) to r
49.I’m sorry we did not come to your concert last week. We really _____ to go, but our son Michael c
50.Because of a scandal, the president has resigned and a new president _______.(A) has been elected
53.He failed the exam _______ his laziness.(A) because (B) in addition to (C) in account (D) because