I must study hard. I don’t want to let my teachers down because they give me much help.
— What do you think of the book?— Oh, excellent. It is worth ________ a second time.
— How is your English study? — Not bad. But I ________ learning English grammar.
If you successfully complete a difficult task ________ hard work, you’ll become confident.
—Do you like Chinese food or Western food , my dear? —_____ I have been away for so long, I ________ Chinese food, of course
I have some tickets for the basketball match. I wonder _____.