My father has a lot of things to do. He has little time to rest. He always feels.

She had an advantage over others because she had a good ________ of both Chinese and English.

Let’s____planting the trees until tomorrow. I think it’s going to rain.

Ten kids cleaned their rooms _____ Saturday morning. [ ]

Is Mr Brown famous ______ his poems? —Yes, but he isn’t known _______ a poet. [ ]