A. By taxi. B. By car. C. By bus.

【题目】There is nothing ambiguous ___ all illegal immigrants should be sent back across the border immediately.
A.that
B.which
C.whether
D.when

A. At 7:00. B. At 8:00. C. At 10:00.

【题目】My grandfather is fond of talking about the good old days, ___ is often the case with old people.
A.which
B.when
C.as
D.it

【题目】I adore my English teacher because he can always create an atmosphere ______ all the students feel respected and cared for.
A.that
B.when
C.where
D.which

【题目】___ the plan has been made, let's get down to __ it out.
A.Now that...carry
B.Because...carry
C.Since...carrying
D.Now...putting

【题目】Children should be warned that it's dangerous to open the microwave oven ________ it is still working.
A.until
B.after
C.before
D.while

A. has been working B. was working C. has worked D. had worked

【题目】The police questioned the man from __________ shop a thief had fallen off the window after stealing jewelry.
A.whom
B.which
C.that
D.whose

【题目】Nowadays the belief has become general ________ sea food and fruits rich in vitamin C should never be eaten at the same meal.
A.that
B.how
C.when
D.why