I really found it difficult to read, for his eyesight was beginning to________.
It ________ me about 10 minutes to walk there.
I often heard Tom _________ the violin in the next room.
The student didn’t find much ________ about the accident on the website.
—Who is that woman?—Liu Yang. She’s ________ astronaut. We are proud of her.
I don’t know _____ he will come tomorrow or not ,_______he comes , I’ll tell you.