28. The hearings and comments often help managers avoid harmful decisions, leading them toward more _______ choices.
The singer and________dancer is said to perform in our school on________May Day.
—Could we go and visit the Summer Palace?—Yes,________.This should be on our list of things to do in Beijing.
It's OK to________an electrical appliance on so long as you are using it.
It________heavily for 2 weeks and the farmers were very worried.
You cannot tell________looking at someone whether or not he has HIV.