—What class ____ your brother in?
—He ____ in Class Two.
| A．does; is | B．is; is | C．are; / | D．are; is |
—It’s too late. I have to go now.
—Oh, it’s raining outside. Don’t leave ______ it stops.
| A．since | B．until | C．while | D．when |
—Thank you for the nice birthday present.
—______ .
| A．Don’t say so. | B．You’re welcome |
| C．Thanks a lot | D．No problem |
There are ______ floors in the building and my home is on the ______ floor.
| A．twenty; fifteenth | B．twenty; fifteen |
| C．twentieth; fifteen | D．twentieth; fifteenth |
— Do you know anything about Chinese knots (中国结)?
— Yes. They are usually regarded ______symbols of good luck.
| A．for | B．by | C．with | D．as |
—Do you know ”Chopsticks brothers”?
—Sure, I like ______ song “Little Apple” very much.
| A．they | B．them | C．their | D．theirs |