- What is your eldest sister like?- ______________.

- Is that seat taken?- _________

- Please help yourself to the seafood.- ________

- What are you majoring in?- _________

- Could you help me with my physics, please？- ________

A computer can only do _______you have instructed it to do.

I often see ______ the road on his way home.

There ________ a book and some magazines on the desk.

A pair of spectacles ________ what I need at the moment.

_________her and then try to copy what she does.

I'm having a headache now.

Students can study by themselves through school network.

The students are encouraged to do more listening, reading and writing by their teacher.

As is known to all, China is the largest developing country in the world.

Life is meaningless without a purpose.