[单项选择]Does he remember what he was doing（　）
A. by the time
B. just in time
C. in no time
D. at the time

[填空题]______(无论你给他多少建议), he still does what he wants.

[单项选择]What does he imply that Max should be doing
A. Studying.
B. Watching television.
C. Nothing right now.
D. Going to the football game.

[单项选择]What he says and what he does （） not agree.
A. are
B. do
C. has
D. does

[单项选择]What does he mean
A. The girl can’t speak to Linda.
B. Linda isn’t here now.
C. The girl has dialed the wrong number.

[单项选择](What) he does, he always does (it) well, (though) he has (some) difficulties.
A. What
B. it
C. though
D. some

[单项选择]
What does he need the money for
A. (A) To buy lunch.
B. (B) To pay a sales tax.
C. (C) To pay his taxi fare.
D. (D) To buy some reading material.

[单项选择]What color does he like better

[单项选择]What color marker does he want
A. Red.
B. Blue.
C. Pink.

[单项选择]What does he think of his work experiences
A. They were personally rewarding.
B. They should be part of school life.
C. They gave him a chance to learn German.

[填空题]What does he do in his free time
He mends ______ for his relatives and friends in his free time.

[单项选择]

Every human being, no matter what he is doing, gives off body heat. The usual problem is how to dispose of it. But the designers of the Johnstown campus of the University of Pittsburgh set themselves the opposite problem--how to collect body heat. They have designed a collection system which utilizes not only body heat, but also the heat given off by such objects as light bulbs and refrigerators as well. The system works so well that no conventional fuel is needed to make the campus’s six buildings comfortable,
Some parts of most modern buildings--theaters and offices as well as classrooms--are more than amply heated by people and lights and sometimes must be air-conditioned even in winter. The technique of saving heat and redistributing it is called"heat recovery."A few modern buildings recover heat, but the University’s system is the first to recover heat from some buildings and re-use it in others.
Along the way, Pitt has learned a great d
A. The heat is supplied by human bodies only.
B. The heat is supplied by both human bodies and other heat-emitting objects.
C. The heat is supplied by both human bodies and conventional fuel.
D. The heat is supplied by human bodies, other heat-emitting objects, and conventional fuel.