I could see a whale ________ by a pack of about six other killers.

Fully ________ in my office work, I have little time for housework.

A two-year-old girl named Niu Niu, _______  falling from the IOth floor of a building, was caught by a "super-mother" Wu Juping with her bare arms.

Once ____in the examination, your grade will be cancelled immediately.

Any packet __   properly will not be accepted by the post office．

Lack of teamwork can result in _____by rivals when we have a basketball game.

I was lying in bed last night when I felt the house______. Then everything became silent.

Microblogs experienced rapid growth in 2011 in China, with the number of microblog Operators, users and visitors ________ several times.

What worried the child most was _____________ to visit his mother in the hospital.

Some people try to knock me down, only______ me more determined to do better.