He told us whether _____ a picnic was still under discussion.
The job is great _________ salary. It has its disadvantages, though..
On the bank of the river, we found him ________ on a beach, with his eyes _____ on a kite in the sky.
There must have been a large number of tourists in Sanya during the past Spring Festival, __________?
The newly-discovered star was named _____ a Chinese astronomer ________of his contributions to astronomy.
–Excuse me. Can you spare me a few minutes?--_________