--- What did your parents think about your decision?
--- They always let me do _______ I think I should.
| A．when | B．that | C．how | D．what |
----It’s burning hot today, isn’t it ?
----Yes, __________ yesterday.
| A．so was it | B．so it was | C．so it is | D．so is it |
There is no need to ______ angry words _______ me.
| A．sit at | B．stare at | C．put at | D．shout at |
The ground is all wet. It _________ last night.
| A．can’t have rained | B．may have rained | C．can have rained | D．must have rained |
Rather than _________ on a crowded bus, he always prefers ________ a bicycle.
| A．ride; ride | B．riding; ride | C．ride; to ride | D．to ride; riding |
We’re looking forward __________ the photo exhibition.
| A．to visiting | B．to visit | C．to having visited | D．visiting |