---Sorry, I don’t know what the teacher said just now.
----He asked Maria ________.
| A．how long she usually spends on her homework |
| B．what she was doing these days |
| C．why didn’t Mike come to the meeting yesterday |
| D．when the speech will begin |
Can I________ you some questions ?
| A．spell | B．help | C．ask | D．thank |
---Is this ________ white ruler ?
---No. ________ is yellow.
| A．your; My | B．your; Yours | C．your; Mine | D．her; Her |
Thanks ________ your help.
| A．to | B．of | C．for | D．at |
---Your bag is very nice.
---________．
| A．Thank you. | B．Excuse me. |
| C．No, very bad. | D．Ok, really? |
---What are those?
---________.
| A．This is a book | B．That’s a book |
| C．They’re books | D．Those are books |