Occasions are quite rare ________ I have time to spend a day with my kids.
| A．who | B．which | C．why | D．when |
.The artist made up his mind to devote all he could ____his English before
going abraod.
| A．improving | B．to improve | C．imprve | D．to improving |
Although this medicine can cure you ____ your illness, it has a bad effect _____you.
| A．for; in | B．for; on | C．of; on | D．of; at |
The square was so named ____a famous black leader in history.
| A．in favour of | B．in search of | C．in need of | D．in honour of |
_____in the queue for half an hour, the old man suddenly reali
zed he had left the purse in the office.
| A．Having waited | B．Waiting | C．to wait | D．To have waited |
One of the most famous monuments _____the country by France.
| A．was presented to | B．was presented with |
| C．was awarded to | D．was awarded with |