It remains __________ whether this teaching method will be better than that one.
| A．to see | B．to be seen |
| C．seeing | D．seen |
My English teacher is really very kind.I’ll never forget the________he has done me.
| A．favor | B．deed | C．help | D．value |
—Paul has gone abroad to try his luck.
—In my________，his decision is not wise.
| A．word | B．view | C．sight | D．way |
—Why don't you take a taxi there? It will save you a lot of time.
— __________.
| A．Thank you | B．That's all right |
| C．Good idea | D．You are welcome |
He stayed up late into night yesterday. This is __________ he was late for school.
| A．because | B．why | C．that | D．what |
From the __________ expression on her face, we knew that she was very __________ with the result.
| A．exciting; pleasing | B．exciting; pleased |
| C．excited; pleased | D．excited; pleasing |