It’s unwise to ______ you understand something when you don’t.
| A．speak up | B．find out |
| C．make out | D．make up |
As Jack left his membership card at home, he was forbidden ______into the sports club.
| A．going | B．to go | C．go | D．gone |
Soon children in the camp had many friends, _______ they shared food, stories and projects.
| A．for which | B．with whom | C．of which | D．to whom |
All the neighbors admire the family _______ the parents are treating their child like a friend.
| A．why | B．which | C．that | D．where |
The manager is still on _______ vacation, so I will be in _______ charge of the meeting today.
| A．/; the | B．the; / | C．/; / | D．a; the |
Last weekend, Tom and Linda went shopping outside and went on spending until their money was_________.
| A．at the end | B．at an end | C．by the end | D．in the end |