—Mr．Wang was caught in a snowstorm yesterday．
—I have known that, and ______ his new car was completely destroyed．
| A．hopefully | B．fortunately | C．thankfully | D．unfortunately |
When he was doing the software development project, he ___________ many problems that he had to solve on his own.
| A．came up with | B．came through | C．came across | D．came out |
____________ scientists will be invited to take part in this space flight.
| A．Two strong young Chinese | B．Two Chinese strong young |
| C．Chinese two young strong | D．Young strong two Chinese |
The old teacher lay wide awake on his bed, ___________ all the problems he had to deal with the next day.
| A．thought about | B．to think about | C．thinking about | D．having thought about |
I am one of the students who _________ English well in my class but he is the only one of us __________ maths well.
| A．studies; learns | B．study; learns | C．study; learn | D．studies; learn |
—I had been working till 4 a. m. to prepare a report for my boss.
—____________you look very tired.
| A．No doubt | B．No hurry | C．No wonder | D．No need |