He was badly ill，but he kept on________until 2:00 a.m．
| A．work |
| B．working |
| C．worked |
| D．to work |
—Is the boy Li Ming’s brother?
— Yes. You are ________. His name is Li Hao.
| A．cold | B．right |
| C．good | D．old |
Don’t eat too much candy. It _____ your teeth.
| A．is good for | B．is good to |
| C．is bad to | D．is bad for |
— Can you draw a picture ___ me?
— OK. I like drawing.
| A．with | B．in | C．for | D．at |
Tom and Peter __________ good friends.
| A．am | B．is | C．are | D．/ |
Daming is behind Mike and Mike is ______ Daming.
| A．behind | B．at |
| C．in front of | D．next to |