13. -- The organizer didn’t make ________ clear who would be the winner of the competition.
-- He did. Whoever __________ to the top of the mountain will win.
| A．this / make that | B．it / makes it | C．that / to make it | D．it / making it |
--Would you mind if I used your mobile phone?
-- _______, please.
| A．Yes | B．Go ahead | C．Of course | D．All right |
All the guests at the party were dancing and singing happily _____ the electricity was cut off.
| A．until | B．while | C．when | D．because |
The government is trying hard to give the people easy _____ to hospitals.
| A．chance | B．way | C．approach | D．access |
The ___ look on his face suggested that he ____ so.
| A．surprised; hadn’t expected | B．surprising; hasn’t expected |
| C．surprised; hasn’t expected | D．surprising; hadn’t expected |
--His mother dances well.
-- So _____ and so _____.
| A．she does; his father does | B．does she; his father does |
| C．she does; does his father | D．does she; does his father |