. ----______are they staying in Beijing?
----For three days.
| A．How often | B．How long |
| C．How old | D．How soon |
Could you please get me some ________? I’m hungry.
| A．apple | B．water | C．bread | D．egg |
Please send ________ best wishes to Mary.
| A．I | B．me | C．my | D．mine |
I go to school ________ bus every morning.
| A．in | B．on | C．at | D．by |
Look! There is ________ cat in the tree.
| A．a | B．an | C．the | D．/ |
I’m waiting for my friend. , I’ll go shopping alone.
A. If she comes B. If she doesn’t come C. If she won’t come