--- May we leave the classroom now? --- No, you ____________ . You ____________ to leave before the bell rings.
— Do you like the voice of the famous singer?— Yes, it ___________ very nice and sweet.
—Whenever we try to do something and fail, we always end up ____ something else.— Oh, that`s the reason why you can`t succeed.
— Ningbo _______a lot in the past10 years.— Yeah, you`re right.
Don’t you think ___ important to care for our earth?
— I have a problem. I don’t have a partner to practice English ______ at school..— That`s really a big problem.