Welcome to our charity show. It will be held _______ the night of May 4th.
| A．on | B．in | C．at | D．/ |
You’ll fail the test______ you work hard.
| A．if | B．since | C．unless | D．when |
I think students______ to do homework with friends.
| A．is allowed | B．are allowed |
| C．should allowed | D．should be allowed |
---Your mother didn’t go to work this morning, did she?
---______Though she was not feeling well.
| A．Yes, she did. | B．No, she didn’t. |
| C．No, she did. | D．Yes, she didn’t. |
He is too tired ______ any more.
| A．not to walk | B．to walk | C．walking | D．not walking |
I had a little trouble English grammar.
| A．learn | B．learned | C．learning | D．to learn |