That old woman lives alone. But she refuses others’ help and does everything by ______.
A.her | B.herself | C.she | D.hers |
Tom and Paul usually watch TV ______ weekends.
A.at | B.in | C.for | D./ |
Every day the old man takes these children home _____ school.
A.at | B.to | C.from | D.after |
Could you come to my office ________ the day after tomorrow.
A./ | B.on | C.in | D.at |
We had built three bridges over the river _______ the end of 1994.
A.at | B.on | C.for | D.by |
Life will be better _____ the 21st century.
A.at | B.on | C.for | D.in |