It is reported that large amounts of locusts(蝗虫) _____ in their activity in the north now.
You can borrow my car __________ you promise not to drive too fast.
__________ our manager objects to Tom's joining the club, we shall accept him as a member.
One's life has value __________ one brings value to the life of others.
It's much easier to make friends __________ you have similar interests.
Allow the children to voice their opinions,__________ they are different from your own.