_______ many times , he still couldn’t understand it．
| A．Told | B．Having been told |
| C．He was told | D．Though he had been told |
--What do you think of Harry, our new classmate?
--I am not sure, but he is always asking ______ questions.
| A．a great many of | B．a great many |
| C．a great number | D．a great amount of |
Jack won the first prize in the computer competition. Two years of hard work and patience _______ in the end.
| A．paid up | B．paid out | C．paid back | D．paid off |
--How about playing basketball after the final examination?
--______.
| A．With pleasure. | B．Just a moment please. |
| C．That’s a great idea. | D．My pleasure. |
--Good afternoon. Can I help you?
--My bike is broken. I’d like to have it______, sir.
| A．repaired | B．repairing | C．to repair | D．to be repaired |
Nowadays when tourists pay a visit to Xi’an, _______ for them to take public transport.
| A．there is very convenient |
| B．it is very convenient |
| C．there is very conveniently |
| D．it is very conveniently |