. There are so many kinds of tape-recorders on sale that I can’t make up my mind ____to buy.
These plants are watered __ .
Guilin is __ worth __. Have you been to it?
The result of the experiment was very good, ___________ we hadn’t expected.
My family consider __ a computer, which is considered __ a great help in our work.
I’m __ pop music, but I’m not __ classical music.