I will tell your parents _______ you come back on time.
| A．when | B．since |
| C．unless | D．as soon as |
The red skirt fits me ______.
| A．good | B．well |
| C．better | D．best |
Thank you for ______ me the e-mail.
| A．send | B．sends |
| C．sending | D．sent |
______ he comes back, I’ll tell him about it.
| A．Where | B．How |
| C．What | D．When |
It’s fun _____ in the park.
| A．play | B．to play |
| C．to playing | D．playing |
The girl is too young _____ to school.
| A．go | B．to go |
| C．going | D．not to go |