We, teenagers, have already had the ability to take care of our daily life __________.
| A．humorously | B．sincerely |
| C．energetically | D．Independently |
Is this the hotel ________ you stayed the first time you were here?
| A．which | B．when | C．that | D．where |
Please ask ________ not to skate on the thin ice.It’s very dangerous.
| A．they | B．them | C．their | D．theirs |
Jack, you’ve done your homework, ________ you?
| A．haven’t | B．don’t | C．won’t | D．do |
When I got up that morning, I found ________ elephant standing by the window.
| A．a | B．an | C．the | D．不填 |
The sight, hearing and other senses of wild animals are much better than of a human.
A that B those C which D what