---Nice to meet you,Gina.
---____________.
| A．I’m OK. | B．Hello |
| C．Good morning | D．Nice to meet you,too. |
－Mom, where’s my backpack?
－You shouldn’t put your things casually, you should take good care of _____ own things.
| A．yours | B．you | C．your | D．your’s |
My brother is studying in ______ university in America; he wants to be ______ astronaut in the future.
| A．a; a | B．a; an | C．an; a | D．an; an |
Now there are already robots _________ in factories.
| A．working | B．to work | C．work | D．worked |
Everyone except Tom and John ________ there when the class began.
| A．are | B． is | C． were | D． was |
Mr. Chang has ________ money but ________ friends than Mr. Chan.
| A．more; more | B．less; less | C．more; fewer | D．fewer; more |