The boy ought to have gone to school ___, but he slept ___noon.
| A．in the morning, at | B．that morning, at |
| C．in that morning, until | D．that morning, until |
Don’t make ______ of her. Can’t you see she is in ______?
| A．a fun; tears | B．fun; tears | C．fun; tear | D．a fun; tear |
The long-lasting meeting, filled with arguments and quarrels, ended in disorder, ______ no conclusion.
| A．reached | B．to reach | C．reaching | D．would reach |
Time should be made good use ______ out lessons well.
| A．of learning | B．to learn | C．to learning | D．of to learn |
.Which do you enjoy ______ your weekend, fishing or staying at home?
| A．spending | B．to spend | C．being spent | D．spend |
We should prevent pollution ______ happily.
| A．from living | B．to live | C．from being lived | D．to living |