Because ____ unemployment is very high at present, it’s not easy for a fresh graduate to find ____ satisfying job as he wishes．
| A．the; / | B．/; a | C．an; a | D．an; the |
—Where is Lu Wenjie? 
—I have no idea．He__________ be in the library.
| A．can | B．must | C．might | D．shall |
______difficulties we may come across, we' ll help one another to overcome them.
| A．However | B．Wherever | C．Whenever | D．Whatever |
Mary had promised to give me a ticket for tomorrow. She failed, ____.
| A．either | B．though | C．but | D．too |
.---You may find the key to the maths problem on page 107 .
---Ah, it’s so simple . I wonder why I of that .
| A．hadn’t thought | B．haven’t thought | C．didn’t think | D．wasn’t thinking |
---Ann looks hot and dry.
---So you if you had a high fever.
| A．do | B．are | C．will | D．would |