Few people paid full attention to their health conditions __________ they were seriously ill.
| A．when | B．if | C．until | D．after |
— What is ______ like being a sailor?
—Wonderful.
| A．one | B．that | C．this | D．it |
—Is Mike a diligent student?
—No，but he is a lazy one，if．
| A．anything | B．something | C．everything | D．nothing |
---Stay a bit longer, please. It’s been such _______ fun having you here.
---Thank you, but I’ve got _______ early start tomorrow morning.
| A．/; the | B．a; an | C．/; an | D．the; an |
No matter how long is your life, you will, at best, be able to read only a few books of all that have been written, and _____ few you do read should include _____ best.
| A．a; the | B．the; the | C．the; a | D．/; the |
Zhang Yimou is considered to be one of top directors in film industry．
| A．a；a | B．the；the | C．the；a | D．a；the |