Do you know whether scientists have ________a good way to deal with Influenza H7N9 or not?—Not yet .But they’re trying their best.

Where you lunch?–At home. There was no school lunch.

I’m swimming at the pool ___ the first photo.[ ]

Miss Smith is such a kind girl that all of us like to _____ her. [ ]

Were you at home at 9 o’clock last night? —–Yes, I a shower at that time.