---Is that Lucy’s sister, Lily?---No, it _______ be her. She has gone to English.
---- Would you please tell me _______? ----Yes. There’s a bank over there.
----Where is my watch? I _______ find it. ----Don’t worry. It must be somewhere in your room.
You don’t have to _______ every new word in the dictionary while reading.
----We’re free today. How about going out for a picnic this afternoon? ----_______.
________ exciting sport it is to go bike riding!