He needs to work ________ hour ________ night.
| A．an; on | B．a; at | C．an; at | D．a; in |
---James is good at sports. He plays ______ basketball well,
and he plays ______ piano well, too.
--- Wow, he’s so great!
| A．the, the | B．/, / | C．/, the | D．the, |
Why not _______a taxi to go home?
| A．taking | B．take | C．does take | D．to take |
We are tired. Let’s________.
| A．relax | B．relaxing | C．to relax | D．to relaxing |
There is______elephant in the zoo._______elephant is from Africa.
| A．a; An | B．an; / | C．an; An | D．an; The |
My work is interesting, but _____ dangerous.
| A．a kind of | B．a kind | C．kinds of | D．kind of |