I won’t go to the party ______I am invited.

It is hard for me to imagine what I would be doing today if I 　　 in love, at the age of seven, with the Melinda Cox Library in my hometown. [37’02上海]

A．wouldn’t have fallen　　　　　　　　 B．had not fallen

C．should fall　　　　　　　　　　　　　 D．were to fall

—What do you think of our new English teacher?

—________her clothes, she must be very strict.

A. Passing by　 B. Putting on C. Taking off　 D. Going by

Even though he knew he would put his own life ______, he still wanted to try the

newly discovered herb(药草) to find out what it would _______.

　　 A. at a risk; feel like　　 B. at risks; feel

C. at the risk; feel　　　 D. at risk; feel like

Americans eat _______vegetables per person today as they did in 1910.
A. more than twice            　　　　 B. as twice as many
C. twice as many as           　　　　  D. more than twice as many

---Have you seen___pen? I left it here this morning.

---Is it __black one? I found it in the corner.

A. a, the　　　 B. the, the?　 C. a, a　　　 D. the, a

The climate here does't __________ __________（与……相宜）Mr Chen.

The railway in the use needs to be repaired.

---Spacecraft “Discovery” has failed in the course of launch.

----_______? They have been preparing for the test.

　 A. How come B. When C. How D. Why not

Was it during the summer vacation ______ he went to Shanghai?

A. that　 B. hen　　 C. where　 D. which