【单选题】
What role does a teacher play in the following activity? When the students have in groups decided where to go for a spring outing, the teacher asks each group to tell the others why they have made such a choice.
①
Controller
②
Assessor
③
Organizer
④
Prompter.
【单选题】
7. The fall in price is directly ______ to the increase in output.
①
concerned
②
connected
③
related
④
united
【单选题】
7. If it is fine tomorrow, we ______ a football match.
①
have
②
will have
③
has
④
shall has
【单选题】
7. With careful examination, they were convinced that the picture was______.
①
real
②
exact
③
true
④
genuine
【单选题】
7. It is so quiet that you can hear a pin ______.
①
dropping
②
. dropped
③
drop
④
drops