Frank ______ to see his grandpa if he ______ free tomorrow.
—What do you think of our new school football team?—Great! We are confident of the _______ in the coming final.
—What do you want to be in the future, Jack?—I want to be university professor(教授). It is interesting job.
---An important report about English study _____ in the Worker’s Palace next week. Can you come with me?---Sure, I’d love to.
--- Excuse me. Could you please tell me _____?---Sure.
Now more and more people are trying _____ using plastic bags, wooden chopsticks and napkins to protect the environment.