﹣﹣﹣Could you tell me _________？
﹣﹣﹣For three days.（ ）
| A． |
how far it is |
| B． |
how long you have stayed here |
| C． |
how often you use the Internet |
| D． |
how many hours you sleep every day |
Write down these useful sentences，___________you'll forget them.（ ）
A．andB．orC．butD．so
Bill is running so fast!I _________believe my eyes.（ ）
A．needn'tB．shouldn'tC．mustn'tD．can't
There __________two people waiting for you outside now.（ ）
A．isB．areC．wasD．were
My cousin keeps two pets.One is a lovely cat and ___________ is a beautiful bird.（ ）
A．otherB．othersC．the otherD．another
We used to buy things in the ____________ but now we usually do it online.（ ）
A．shopB．museumC．bankD．library