Who saw it ______ at that time?
| A．happen | B．happened | C．happens | D．to happen |
---Can you think of any_______tips to protect yourselves against crime?
---I have no idea.
| A．safe | B．safety | C．safeless | D．safeties |
Nobody has the right to laugh at others _________ he is right.
| A．until | B．because | C．though | D．If |
Look, there is“u” and “s” in the word university .
| A．an ; an | B．a; an | C．a; a | D．/ ; a |
---Linda, is there anything else you want to know about China?
---Yes, I am still wondering _____________.
| A．how are Chinese knots made |
| B．how was the Great Wall built in ancient times |
| C．why the Chinese people like to play the dragon dance |
| D．how do the Chinese people eat rice dumplings at Dragon Boat Festival |
When you talk to people, you’d better ________ to show that you’re friendly to them.
| A．look at them in the eyes | B．cross arms |
| C．look down | D．hold down your head |