【单选题】
Not onlythe students______________ the teachers are volunteers.
①
but for
②
but also
③
however
④
but to
【单选题】
Although she wrote a lot of short stories and poems when she was very young, ____ she was twenty five.
①
her first real success did not come until
②
her real first success came until not
③
since her first real success did not come until
④
not until her first real success
【单选题】
Although she wrote a lot of short stories and poems when she was very young, _____she was twenty five.
①
her first real success did not come until
②
her real first success came until not
③
since her first real success did not come until
④
not until her first real success
【单选题】
They are not only teachers __________ our friends
①
but for
②
but also
③
however
④
whoever
【单选题】
We should be pleased to send you some samples of our new printers on approval, _______ our own expenses.
①
at
②
on
③
for
④
in
【单选题】
A lot of students ____ the campus since July 1.
①
have left
②
leave
③
left
④
is leaving
【单选题】
When is appropriate for the teacher to give classroom instructions to students?
①
Give directions to tasks or activities, checking comprehension, giving feedback
②
Providing explanations to a concept or language structure, drawing attention
③
Setting requirements, checking comprehension, assigning homework
④
All of the above.