_______ enough is quite necessary for your health, so you shouldn’t stay up too late every day.
| A．Sleep | B．Sleeping | C．To sleep | D．Having slept |
I haven’t seen you for a couple of days. What have you been up _____?
| A．in | B．to | C．with | D．for |
_____ the mountain flood, the old woman insisted _____ remaining in her house.
| A．Though; on | B．Because of; to |
| C．In spite of; on | D．For; in |
The wounded soldiers were _____ danger, because we had run _____ medicine.
| A．in; of | B．into; out | C．at; up | D．in; out of |
The workers and technicians worked hard _____ to get the Great Hall finished before National Day.
| A．like a crazy | B．as a crazy |
| C．like crazy | D．as crazy |
She turned ______ the pages quickly _____ a practiced hand.
| A．on; at | B．over; with |
| C．back; for | D．for; by |