Tony used to ______ to school ,but he is used to _______ to school now .A. walk ;taking a bus B. walked ;took a bus C. walk ; take the bus
Many scientists say that it’s important for us to have ______ food in our diet.
It is no doubt that Liu Xiang is _______ favorite star.
I telephoned Jane just now, but she wasn’t in. I has to leave her a(n) _______.
In the United States, Father’s Day is on _______ third Sunday in June.
–I wonder if I can win the English Speech Contest. --! It’s really a good chance.