CAU 1: Dat cac dong tu vao dung mau trong ngoac
1. This (be) ....... my friend , Lan
2. She (be) nice..................
3.They (not be) ........... students
4. Many people ............ in the bank
5. My brother (not be) .............. a doctor
6.You (be) Nga ............... ? Yes , I (be) ..........
7. The children (be)............ in their class now
8. They (be) workers ........... No, they (not be) .......
9, Her name (be) Linh
10. How you(be) ............ We (be)......... fine , thanks