Is your father a worker ? No,but he ______.A.used to do B.used to be C.is used to be
There is ______ in today’s newspaper.
We will go for a picnic if it ______ tomorrow.
– Must I clean up the classroom right now, Miss Green? -- No, you ______.
He is ______ the dark so he usually goes to sleep with the light ______.
-How long has your grandpa ______? -For about 3 months.