If you are in trouble , Mike is always willing to _______ a hand .

Doctors say that______ sleep may cause the students poor memory and concentration at school.

I had not been asked to the party, so I felt ______ and a bit hurt.

All the others seemed to know each other and I began to feel _______.

----Let’s ________some dumplings right now.
---- OK. I will cut up the meat first.

Many people came to the meeting，but   them who left early was 35．

The old man didn’t feel         though he stayed on the hill           ．

Some of my friends eat with their eyes. They prefer to order what    ______ nice.

______  houses were knocked in the earthquake.

We look forward to the day when the motorcar has been replaced by some less dangerous ______of transport.