People walk ________ of the street in China.
| A．on the left | B．on the right | C．in the middle | D．on the left of |
— Amy, can you help me look for my pet cat? It went ______ just now.
— Oh, sure.
| A．bad | B．sick | C．wrong | D．missing |
— Amanda, what’s your favourite subject?
— ______, though it’s not easy for me.
| A．Autumn | B．Chemistry |
| C．Swimming | D．Electricity |
Mrs Brown, don’t worry about Daming. He is old enough to take care of ______.
| A．himself | B．herself |
| C．yourself | D．itself |
In my opinion, parents should get their kids to face difficulties ____ their own.
| A．by | B．on | C．with | D．for |
— This is ______ useful guidebook.
— I agree with you. We may get lost without it.
| A．a | B．an | C．the | D．/ |