It was the first time in my life that I _________ the Great Wall. You can’t imagine how excited I felt!
| A．had visited | B．visited |
| C．visit | D．have visited |
I can give you lots of on how to improve your speaking skills．（ ）
A．adviceB．wayC．idea
Whose book is this？
Kate's name is on it， so it must belong to ．（ ）
A．hersB．sheC．her
Ben， is physics your favorite subject？
Yes， and it is important one．（ ）
A．aB．theC．an
Have you heard about the TV program Reader is very popular now？（ ）
A．whichB．whoC．where
Frank will fall behind in studies he works hard from now on．（ ）
A．unlessB．becauseC．if