Millie is better than Jack ______drawing pictures, but she has some problems _______ English.
| A．in; in | B．at; with | C．on; on | D．of; in |
I will stay at home and read some books if it _________ tomorrow.
| A．rain | B．will rain |
| C．rains | D．is going to rain |
---Why didn’t you go shopping with me two hours ago?
---Because my mother________ me outside.
| A．waited for | B．is waiting for |
| C．was waiting for | D．has waited for |
Not only Jim but also his parents ______ a few places of interest since they came to China.
| A．has visited | B．will visit |
| C．have visited | D．visited |
This robot is supposed to save a lot of labor, but it remains a problem if it ______.
| A．is | B．saves | C．does | D．has |
—Sam, come downstairs, please. I need your help.
—Sorry，mum. I on the phone..
| A．am talking | B．talked |
| C．was talking | D．have talked |