I met a good friend of mine while I _____ on the street.
| A．walks | B．walk | C．was walking | D．an walking |
Swimming in the pool with the children ________ very interesting.
| A．has | B．have | C．is | D．are |
The doctor did what he could ___________ the kid.
| A．save | B．to save | C．saved | D．saving |
This kind of car __________ in Japan.
| A．makes | B．made | C．is making | D．is made |
I don’t think it ____________ tomorrow.
| A．does snow | B．is going snow | C．will | D．will snow |
Han Mei and Lucy are good friends. They are in ____________.
| A．Class Three | B．Three Class | C．Class Third | D．Third Class |