The children talked so loudly at dinner table that I had to struggle _________
| A．to be heard | B．to have heard | C．hearing | D．being heard |
The editor asked me to write another article for them, _____about environmental protection.
| A．any | B．one | C．that | D．each |
________ we do morning exercises every day _________ us a lot of good.
| A．If;do | B．That;do | C．Whether;does | D．That;does |
He is a good example _________ we can use to inspire our students.
| A．that | B．where | C．in which | D．what |
_______ climber gets to the top first will get a $5000 prize.
| A．No matter when | B．Whichever |
| C．No matter which | D．Whenever |
—___________ he have apologized to Kate?
—Yes,he ___________.Otherwise,she couldn’t be dating with him now.
| A．Must;can | B．Can;can |
| C．Must;must have | D．Can;must have |