— has Jack been studying English?—Since he was seven years old.A、How long B、How often C、When
—What do you think has made Jane so worried? —_______ all the tickets for the stamp show.
--I’m really _________ before the exam. --Take it easy. You’re the best.
—I’m afraid a car is too expensive for me. —But more and more Chinese can_______ to buy one.
--I think your father is very busy. --So he is._______ he still takes a walk with us sometimes.
I have some problems with my English writing. Can you give me some______?