What do you think of zoology? —- In my opinion, zoology is ______ botany.

You should help the person who is ______. [ ]

Sometimes we can hardly understand foreigners because they speak too _______.

If you have the chance，which dress will you choose ?—I can’t decide．Maybe the second one is _______________ the two．

What did Jack ask you just now?–He wanted to know how long ________ when I reached the cinema.