—Please ______ us in the discussion.
—I'd like to，but I'm ______busy at the moment.
| A．attend；too | B．join；much too | C．take part in；much too | D．join；too much |
---- What’s your brother?
---- He has been _____ the China Daily for years.
| A．to | B．in | C．for | D．on |
The sales boy thought he could persuade the boss of the company _____ buying some e-books.
| A．about | B．into | C．to | D．on |
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 |