Tickets were sold out. ， we couldn’t go to the concert.
| A．Therefore | B．Since | C．Unless | D．However |
Please ask the headmaster to decide .
| A．to go there with whom | B．whom to go there |
| C．whom to go there with | D．with whom to |
I want to know if your sister will go to the movie.
— If your sister , so .
| A．does; does she | B．will; will she | C．does; will she | D．will; does she |
— Bill, is the pink umbrella Anna’s?
— No, it be hers. Hers is purple.
| A．can | B．may not | C．would | D．can’t |
Mr Wang’s lessons are _____, so his students like him very much.
| A．alive | B．live | C．living | D．lively |
Milk quickly goes bad in summerit is in a fridge (冰箱).
| A．if | B．because | C．unless | D．When |