-- Someone is knocking at the door. Is it Amy?
--It ________ be her. She is giving a performance at the theater now.
| A．may | B．must | C．can’t | D．mustn’t |
---Could I hang out with my friends?
---___. You have to prepare for your math test.
| A．Yes, sure | B．No, you can’t |
| C．That’s OK | D．You’re right |
---Could you please help me carry this box?
--- ________
| A．Thank you. |
| B．No problem. |
| C．It doesn’t matter. |
| D．That’s all right. |
----Thank you for your .
--- You’re welcome.
| A．kind | B．kindly |
| C．kindness | D．kinds |
is not easy to look after a little baby.
| A．The | B．What | C．It | D．How |
It’s important for children to learn ________ to do chores.
| A．what | B．how |
| C．why | D．Where |