Mrs. Weng came back from France in 2010. She _________ there for four years.A. works B. worked C. has worked
We’re going for a picnic tomorrow. I _______ whether Jack can come.
The students were singing an English song _______ Mr. Xiang came into the classroom.
My _______ is keeping pets. I am _______ in dogs.
Coffee is ready. It _______ very nice! Would you like some?
He is very strong. He _______ lift the heavy box.