Even scientists cannot completely ________for the strange behaviors of the animals before an earthquake. （原创）
| A．spot | B．explain | C．call | D．account |
According to the Tourism Law of the People’s Republic of China, tourists _____ observe public order and respect local customs, cultural traditions and religious beliefs.
| A．need | B．must | C．shall | D．may |
–I didn’t attend the lecture yesterday.
- I ______, either, if my mother hadn’t reminded me.
| A．didn’t | B．hadn’t | C．wouldn’t | D．wouldn’t have |
Smith is poor. He has to manage on _________ $ 10 per week.
| A．as few as | B．as little as |
| C．as many as | D．as much as |
The new supermarket was once close to closing down. But since the underground was opened, business has been _______.
| A．picking up | B．coming up |
| C．making up | D．turning up |
– Where did you find the wallet I lost yesterday?
-- It was on the playground ______ we played basketball.
| A．that | B．where | C．which | D．when |