-- Look at the boy running on the ground. Is it David?
-- It _______ be him. I saw him go to the teacher’s office just now.
| A．might | B．could |
| C．can’t | D．mustn’t |
— _____________ —She isn’t happy.
A How does she feel today?
B. How is she?
C. What can I do for her?
D. How is she feel today?
Listen! The teacher ______ an English song to his students.
| A．sing | B．sings |
| C．is singing | D．sang |
Jenny has ______ any brothers ______ sisters.
| A．not; and | B．not; or |
| C．no; and | D．no; or |
There _______ an orange and some apples in the basket.
| A．is | B．are | C．am | D．be |
People often use computers ______ E-mails.
| A．send | B．to send | C．sends | D．sending |