— Susan, would you like to go hiking with us this afternoon?— I'd love to, but I study for a test.A. may B. have to C. can
—Betty, is that Linda’s sister?—Yes, it’s __________ sister.
—Excuse me, how do you __________ “basketball”?—B-A-S-K-E-T-B-A-L-L.
—What season is your favourite?—I like __________ best because the weather is very cool.
—What’s this in English?—It’s __________ ruler.
—Why do you like watching the news?—Because I hope to _______ what’s going on around the world.