Professor James will give us a lecture on the Western culture, but when and where _____ yet. [ ]

The shop in Wanda Square ______for five years, but I ______there so far.

My e-dictionary is nowhere to be found. Who ______ have taken it? —–Keep looking and you will find it. ________ you have good luck!

One of the two sisters ________ me.

I think English is ____unimportant subject.—I don’t think so. It is ____useful tool when we talk with foreigners.