[单项选择]Unless checked, rabbits can generate rapidly when conditions are in their favor.（　）
A. injured
B. controlled
C. marked
D. examined

[简答题]When can procedures subjecting animals to distress be used

[填空题]

When can we do running？
We can do it at （）.

[单项选择]When can I have my holidays（）
A. After December 24.
B. It’s too hot in June.
C. My pleasure.
D. No problem.

[单项选择]When can I take my winter vacation（）
A. It’s too hot in June.
B. In East Europe.
C. In the countryside.
D. After December 24.

[单项选择]When can a fairy story terrify a child according to the author


A. When it is retold too often.
B. When it is improved.
C. When it is heard for the first time.
D. When it is told in a realistic setting.

[填空题].When can the speaker start his work in the morning 　　Any time between ________________ .

[单项选择]--When can I come for the photos I need them tomorrow afternoon.
--They （　） be ready by 12: 00.
A. can
B. should
C. might
D. need

[单项选择]—When can I come for the photos I need them this afternoon.
—They should be ready by 12 o'clock. You can（　）us, sir.
A. wait on
B. watch on
C. depend on
D. call on

[单项选择]--When can I come for the photos I need them this afternoon.
--They should be ready by 12 o'clock. You can （　） us, sir.
A. wait on
B. watch on
C. depend on
D. call on

[单项选择]When can I go to see her a. On weekends. b. Whenever I want. c. Anytime except weekends. d. When she wants to see me.

[单项选择]听下面一段对话，回答第18和第20题。When can students call CampusSafety Office
A. From 7 pm to 7 am.
B. Anytime of the day.
C. From midnight to 7 am.

[单项选择]The client asks when he can stop taking the eye medication for his chronic open-angle glaucom（　）.
A. Which would be the nurse’s best responseA. "You can stop using the eye drops when your vision improves. "
B. "You Need to use the eye drops only when you has symptoms. "
C. "You can discontinue the eye drops after 2 months of normal eye examinations. "
D. "You must use the eye medication for the rest of his life. "

[单项选择]What does a man do when he can't get exactly what he wants

[单项选择]If those "mad moments"—when you can’t remember what your friend has told you or where you left your keys—are becoming more frequent, mental exercises and a healthy brain diet may help.
Just as bodies require more maintenance with the passing years, so do brains, which scientists now know show signs of aging as early as the 20s and 30s. "Brain aging starts at a very young age, younger than any of
us had imagined and these processes continue gradually over the years,’ said Dr. Gary Small, the director of the Center on Aging at the University of California, Los Angeles. "Pm convinced that it is never too early to get started on a mental or brain-fitness program," he added.
In his book, The Memory Bible, the 51-year-old neuroscientist(神经学家) lists what he refers to as the 10 suggestions for keeping the brain young. They include training memory, building skills, reducing stress, mental exercises, brain food and a healthy lifestyle. It’s a game plan for keeping brain cells spark
A. don’t listen to our friends
B. have lost our important things
C. have some mental problems
D. have a bad memory