Someone is knocking at the door. It _______ my mother. It’s time for her to be back.
| A．can be | B．may not be |
| C．must be | D．mustn’t be |
Amy is ________ a library，but she can’t ________ it．
| A．looking at；find |
| B．looking for；find |
| C．look at ；finding |
| D．look for；finding |
He always ________ a walk after dinner．Look！He ________ a walk with his daughter now．
| A．take；is taking |
| B．is taking；take |
| C．takes；is taking |
| D．is taking；takes |
Be quick，________ we’ll be late for the meeting．
| A．and |
| B．but |
| C．so |
| D．or |
Andy tells us some very ________ news．All of us are very happy．
| A．exciting |
| B．sad |
| C．scary |
| D．dangerous |
Helen usually gets up ________ 6:30 ________ the morning．
| A．at；on |
| B．at；in |
| C．on，in |
| D．on；at |