My father ____ my brother for driving but he wanted to pick ____ the knowledge of the computer during his spare time.
I don't think it very expensive to buy a family computer here. -- Really? I'll buy _______ next week.
Lucy knew nothing about it ________ her sister told her.
He walked ________ fast for us ________catch up with.
_______ my mother ________ my sister watches TV plays these days.
The nurse doesn't feel well today, _________ she still works very hard.