His family members gave some examples of_____ his drinking and smoking had affected the family.
| A．that | B．why | C．how | D．what |
The club, _ _ 25 years ago, is holding a party for past and present members.
| A．founded | B．founding | C．being founded | D．to be founded |
When Peter speaks in public, he always has trouble _ the right things to say.
| A．thinking of | B．to think of | C．thought of | D．think of |
As Jack left his membership card at home, he wasn't allowed
into the sports club.
| A．going | B．to go | C．go | D．gone |
Bird's singing is warning to other birds _______ away.
| A．to stay | B．staying | C．stayed | D．Stay |
_______ with care, one tin will last for six weeks.
| A．Use | B．Using | C．Used | D．To use |