Duncan, _______ NBA star, is one of _______ few football players who are very popular to many of Chinese fans.
| A．an; the | B．an; a | C．the; the | D．a; a |
You _____ be 18 years old before you are allowed to drive a car ,and it’s also essential to get a driver’s license
| A．could | B．may | C．can | D．have to |
To be qualified for the job , _________
| A．ir is required that one has profound knowledge |
| B．profound knowledge is important |
| C．profound knowledge is a must |
| D．one needs to have profound knowledge |
I gave his book to read, but after a page or two he would put _______book down and pick up _________new one．
| A．a; the | B．the; 不填 | C．the; a | D．a; a |
Under good treatment, Linda is beginning to ______and will soon recover ．
| A．pick up | B．wake up | C．grow up | D．show up |
We believe _______ you have been devoted to ________ naturally of great necessity．
| A．that; being | B．all that; be | C．that all; are | D．what; is |