. Chopsticks every day when people eat Chinese food.
| A．is used | B．was used |
| C．are used | D．have been used |
We have to _________our school trip till next week because of the heavy rain.
| A．put off | B．put on | C．put up | D．put down |
The light is on in Mr. Green’s room. He _______ be at home.
| A．must | B．can | C．mustn’t | D．can’t |
A new supermarketin my hometown last month.
| A．built | B．has built | C．was built | D．is building |
—Excuseme.Couldyoutellme______________gettotheairport?
—Certainly.Gostraightalonghere.
| A．howcanwe | B．howwecan | C．whencanwe | D．whenwecan |
Friends are those__________ make you smile，always open their hearts to you and encourage you to succeed
| A．which | B．what | C．whom | D．who |