— Have you ever visited the Opera House?—Yes．When I was in Sydney, I ______ it twice．

 ----How do you find our company? ----A little worried. We _________ ground as a leader in the field of IT with the others speeding up development.

This passage had many new words and the students could not _______ what the writer meant.

 What _____ to Joan last night? What did she cry for?

–Will you go camping this weekend?--Good idea! As we know, going camping in spring ______us less tired.