.—Did you visit the museum? —No, we ____ it, but we spent too much time shopping.
| A．could have visited | B．must have visited |
| C．can’t have visited | D．shouldn’t have visited |
–As you may have found, the Chinese language is ______ in idioms and proverbs.
--Yes, I often get ______.
| A．full; confusing | B．abundant; confused |
| C．different; to be confused | D．varied; confuse |
Late in the afternoon, they arrived at ______ small village ______ north of the West Hill.
| A．the; the | B．a; / | C．a; the | D．the; / |
Mr. Smith, _____ of the ______ speech, started to read a novel.
| A．tired ; boring | B．tiring ; bored | C．tired ; bored | D．tiring ; boring |
---The light in the office is still on.
--- Oh, I forgot _______.
| A．turning it off | B．turn it off | C．to turn it off | D．having turning it off |
. Rather than _______ on a crowded bus, I always prefer _____ an electric bicycle.
| A．ride ; ride | B．riding ; ride | C．ride ; to ride | D．to ride ; riding |