I’m sorry; those jeans are not in your colour and size.

Hard work and lack of sleep has ______ herbeauty and youth in recent years．

Hi, David, I heard you had an accident this morning— YesLuckily, I hit the brakes in time ______ I would have been injured badly[ ]

My brother likes fruit a lot and he eats it three ________ four times every week.

______ the chairman of the council, the vice chairman does duty for him