Do you still remember the key points that ___________ in his report? I don’t remember them all.
| A．referred to | B．were referred | C．he was referred to | D．were referred to |
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 |
