Complete the sentences with the given words in their proper forms（用所给单词的适当形式填空）
【小题1】Sally is visiting Garden City for the____________ (one) time.
【小题2】Look at your dictionary. It's very ____________(help) to you.
【小题3】Our new teacher is very ____________ (friend) to us.
【小题4】Jack did well in the English test.  He went home _____________(happy).
【小题5】My sister is a ___________ (wait). She works in this restaurant.
【小题6】They promise to keep the beaches ___________( clean).
【小题7】I have a __________ (love) dog. It comes from my uncle.
【小题8】Who will teach ____________ (we) English?