1 . what time does your father ( go ) ....go... home from work
2 . I ( not be ) ....am not ...... good at math
3 . ( be ) ..Are..... you a teacher ?
4 . ( be ) ...Is...... he a good student ?
5 ( be ) .....Is... it a pen ?
6 . my friends ( not be ) ...are not..... friendly
7 . It ( not be ) ...is not..... a table
8 . how old ( be ) ...are..... you ?
9 . how old ( be ) ....is... she ?
10 . who ( be ) ..are...... they ?
11 . ( be ) ....Are.... you in class 4A ?
12 . there ( not be ) .....isn't..... any flowers in my gảden
13 . I ( not be ) .am not..... a student in class 5C
14 . what time ( be ) ..is..... it ?
15 . where .....are.. you .live....... ? ( live )