Having never met with such a _____ problem, he felt _____ and didn’t know how to solve it.
| A．puzzling; puzzled | B．puzzled; puzzling |
| C．puzzling; puzzling | D．puzzled; puzzled |
---Do you want to come with us?
---No, I would rather ______ at home than _____ with you.
| A．to stay; go | B．to stay; to go |
| C．stay; go | D．stay; to go |
Tell me when you ________ at the airport, Alice. I’ll go there to meet you if I’m here.
| A．arrive | B．would arrive |
| C．have arrived | D．are arriving |
There is still much to discuss. We shall, ______, return to this at our next meeting.
| A．so | B．however |
| C．because | D．Therefore |
--An explosion at a coal mine of Panzhihua killed at least 43 workers and left another 3 missing.
--Yes,_______ news came as _______ shock to us all.
| A．the; the | B．a ; / |
| C．/ ; a | D．the; a |
Tom was the first man _______ after the accident.
| A．questioned | B．to question |
| C．to be questioned | D．being questioned |