It was the first timethat Mike______the piano at the concert hall and he hoped that his nervousnesswould go ．

Would you please ____ this form for me to see if I’ve filled it in right? [ ]

Where are you, Linda——I’m ____a vacation in Beijing.

thatthere′s another good harvest this year

Why is the chemical plant closed— Because large quantities of waste water ______ into the Yangtze River.