If a=2 and b=3, a+b+2=______.

．Despite the fact that I’ve been told about the local people’s attitude to strangers under no circumstances____________any rudeness.

he consequences of the chemicalleaks, the specialists haven’t given final conclusion before they obtainaccurate statistics.

Rescuers had to _____ the search because of worseningweather conditions

Will you________us________singing the song?[ ]