4.  在聚会上，他可能谁也不认识。

He might not know__________  _________ the party.

3.   对别人大声叫喊是不礼貌的。

It's_________  ________ shout at someone.

2.   刚才她将叉子插人了肉中。

She________ her fork__________ the meat just now.

1.   那个男人坐在桌子旁边，要了一杯茶。

The man sat ___________  ________  ________  and asked for a cup of tea.

5. You're supposed___________ the teacher if you want to leave the classroom.

A. to ask         B. ask

C. asking         D. asks

4.  --Is Lucy or Lily the____________ of the twins?

―Lucy. She was born half an hour earlier.
A. younger          B. youngest

C. elder            D. eldest

3.    The temperature was below zero. It was difficult to________ the car.

A. move           B. get

C. begin          D. start

2.    There is_________ empty bottle on the sofa.

A. a       B. an     C. the      D. /

1. The little boy pointed ____________  the bird in the tree.

A. on            B. into

C. at            D. for

5.    By the time she got to class, the teacher had already started___________ (teach).