—Could I borrow your bike？
—________，but please return it by Saturday．
| A．I’m sorry |
| B．Of course |
| C．Let me see |
| D．No，thanks |
—Look out! Don’t run the red light when crossing the road next time.
—_______________.
| A．You’d better not. | B．Yes, I’d love to. | C．Sorry, I won’t. | D．OK. I will. |
To solve the traffic problem, more and more bridges ____________ across the river every year.
| A．were built | B．will build | C．are built | D．are building |
Be quick! Jim _______________ for us downstairs.
| A．waits | B．is waiting | C．will wait | D．waited |
—How long have you __________ this book?
—About thirteen days.
| A．brought | B．bought | C．had | D．borrowed |
—_________is it from your school to your house?
—Only a few minutes’ ride.
| A．How long | B．How soon | C．How often | D．How far |