My parents told me _____ at the old people, it’s impolite.
| A．to laugh | B．laughing |
| C．laugh | D．not to laugh |
______ are these bright purple shirts in front of the window made of?
| A．Where | B．When | C．What | D．How |
She asked two persons the way to the bank, but of them could help her.
| A．both | B．neither | C．either | D．all |
Tom Green ________ his parents every night even while he was traveling around China.
| A．called | B．is calling |
| C．will call | D．calls |
________ delicious the mooncakes are!
| A．What | B．How | C．What a | D．How a |
You should talk to your parents and you will get help ________ you have a problem.
| A．unless | B．if | C．until | D．so |