22.Some people are worrying about the possibility ________ cellphones could be responsible for a range of illnesses, from rashes to brain tumors.
The speech delivered by the mayor of Shanghai on the opening ceremony of the World’s Swimming championship left me a deep ___________.
He is at least as tall as his brother, if not_______ .
Now we can _________ weather information from a new type of weather satellites.
He was very busy that day,but he seemed_________ when we dropped by.
1 would like it_______ by credit card,may I?