He asked a lot of questions, none of ______ was easy to answer.
| A．which | B．them | C．what | D．that |
I tried to ______ in my speech we were all grateful for his help.
| A．speak | B．tell | C．express | D．convey |
Buses have routes. They ________ and ________ people at different places on the routes.
| A．take on, get off | B．pick up, drop off | C．take up; take off | D．pick out; drop out |
"The house _________ go to the daughter, not the son, according to the will of the father." declared the judge.
A． may |
B．should | C．must |
D．shall |
_________ that Tom got inside the room to see what was going on.
| A．So strangely did he feel | B．So strangely he felt |
| C．So strange did he feel | D．So strange he felt |
With everything arranged properly, the project is surely to _________ smoothly as planned, step by step.
| A．improve | B．increase | C．progress | D．occur |