—Would you like me to help you with the maths problem?—___________ It’s a most difficult one.
Reportedly yesterday a group of American soldiers were walking along the road in Iraq when a bomb(炸弹) was _____, three of whom were killed.
He is never allowed ________ in the room.
They want to know ________ do to help us.
— I must have a balanced diet. I carry too much fat. — ________.
— Mr White has been working all the morning with no rest. — He is a(n) ________ man. He never looks tired.