They are________. (   )

A．monkeys

B．monkey

How many _______do you have this term（学期）？  We have five. (    )

A．subject

B．a subject

C．subjects

D．an subject

Do you want some _____? (   )

A．milks

B．milk

C．juices

用所给词的适当形式填空。
1．Lynn_________ (see) a doctor.
2．My head __________ (hurt).
3．This is ___________ (Jenny) brother.
4．My sister is five ________ (year) old.
5．__________ (she) name is Liu Yun.

猜一猜, 将正确的词语写在横线上。
1.You take it on a rainy day. If you forgot it, you will get wet. It is an_________
2.This is a season. It's warm and rainy. The flowers bloom. It is________.
3.It's a man. It makes with snow. It's a________.
4.It's a kind of vegetables. It's round. When you cut it. It can hurt your eyes. It's an________