My sister has some trouble ______spelling some of the words in American English, while I have some difficulty ________ my pronunciation．
| A．with; with | B．in; with | C．with; in | D．in; in |
Robert is good at languages , _______ we all know .
| A．because | B．for | C．as | D．since |
It looks _______. It’s going to rain.
| A．that | B．as | C．as if | D．that |
______ he is , he will be thinking of you .
| A．Wherever | B．Where | C．Whether | D．What |
_______ the film may be , I have no time to see it .
| A．Although exciting | B．No matter exciting |
| C．Even if excited | D．However exciting |
She was looking for her bicycle key _______ she thought she might have put it.
| A．wherever | B．whenever |
| C．at which | D．no matter where |