1. Choose the best answer.
1. That ....... a chair.
a. is b. am c. it d are.
2. Where are the children?- ......................
a. He is in the room b. She is in the room.
c. They are in the room. d. We are in the room.
3. This book .............. interesting.
a. has b. have c. is d. don't
4. Hoa ................. a letter to her pen friend now.
a. is writeing b. is writing c. writes d. wrote.
5. ............ down, please!
a. Sit B. open c. close d. stand.