Your mother know the truth, but I am not sure.
| A．can | B．may | C．must | D．have to |
A new school _________ last year in my hometown.
| A．set up | B．sets up |
| C．is set up | D．was set up |
Bob took a photo of his girlfriend while she _________ at the party.
| A．dances | B．was dancing |
| C．has danced | D．is dancing |
When I got into the room, Green was talking _________ the phone.
| A．on | B．with | C．to | D．in |
—Sally, may I use your iPad? _________ is broken.
—OK, here you are.
| A．Your | B．Yours | C．Mine | D．My |
—I wonder ____.
—Yes, of course.
| A．where we can buy the parts |
| B．how often you hear form your sister |
| C．if I may have a word with you |
| D．why he arrived late yesterday |