From this year on, students won't ________ ________ their study ________ ________.

________ ________ ________ ,the staff made a diffcult ________.

________ my surprise,he has ________ ________ ________ already.

—He was crossing the street ________ a motorbike hit him from behind.

A.whileB.whenC.untilD.because

—Which one do you mean? ________black one with a long tail?

A.an, TheB.an, AnC.the, TheD.the, An

---Sure. I'll _____ them here to school tomorrow.

A.takeB.carry

C.getD.bring

A.to workB.having a rest

C.to have a restD.to go on with your work

---It doesn't matter. The meeting ______ for just several minutes

A.has begunB.has started

C.has been onD.had been on

A.My grandma is less than 60 years old.

B.My grandma is more than 60 years old.

C.My grandma is 60 years old.

A.Mike is good at physics.

B.Mike is not good at physics

C.No one likes to help Mike with his physics.