—Hi, Johnson, any idea where Susan is?
—It’s class time, so she ______ in the classroom now.
| A．can be | B．must have been | C．might have been | D．should be |
She has been in Tianjin for ten years. Tianjin has become her second _________.
| A．family | B．house | C．home | D．room |
________ mothers couldn’t go to the meeting, because they have gone to Shanghai .
| A．Mary and Peter’s | B．Mary and Peter |
| C．Mary’s and Peter | D．Mary’s and Peter’s |
Li Lei has been to __________ many times this month.
| A．her uncle | B．her uncle’s | C．her uncles | D．aunt’s |
He is a success as a leader but he hasn’t ________ in teaching.
| A．many experiences | B．much experience |
| C．an experience | D．a lot experience |
A classmate of _________ was here ten minutes ago.
| A．you | B．your | C．your sister | D．your sister’s |