--Would you mind my opening the window to let in some fresh air, Jack?
-- No, not at all, Mary, go ahead.
What will Mary do?
| A．She won’t open the window. | B．She will open the window. |
| C．She will go ahead with Jack. | D．She will be angry with Jack. |
Miss Brown is the person _________ can help you with your English.
A. what B. which C. who
There _________ lots of sheep on the hill eating grass.
A. are B. is C. be
______________ I remember, Sally was a smart girl in our class.
A. Ever since B. Even though C. As far as
Today computers ____________ in both cities and town.
A. are using B. are used C. were used
Mrs Wei always encourages us _________ English in class.
A. speak B. to speak C. speaking