It's very important us to make a plan before a new term begins．（ ）
| A． |
of |
B． |
With |
C． |
By |
D． |
for |
David had to __________the invitation to the party last weekend because he wasn't free（ ）
A．turn onB．turn downC．turn upD．turn off
I enjoy living with my grandparents．They always cook ______for me．（ ）
A．nothing terribleB．something terrible
C．nothing deliciousD．something delicious
School clubs are lively places where students are encouraged to _______ their interest．（ ）
A．developB．dependC．performD．overcome
___________the students came from different countries，they got on well in the camp．（ ）
A．WhenB．UnlessC．ThoughD．Until
Tina is pleased with the toy．It is ________ gift she has ever received．（ ）
A．a betterB．the betterC．a bestD．the best