---Why do you look so worried?
---I’m expecting a call from my son. He London for three days.
| A．has been to | B．has been in |
| C．has gone to | D．has come in |
______ Tuesday morning, we have an English class.
| A．On | B．In |
| C．At | D．Of |
_____ my English book? – It is in your bookcase.
A. Where B. Where isC. who
If you find my book, please call me ______ 31397122.
A. inB. a t C. for
The keys are____ the drawer(抽屉).
A. in B. onC. under
Where are my ____? _____in the schoolbags
A. pencils; They are
B. chair; It is
C. watches; It is