.Jim is _______ boy. A.a 8-years-old B.an 8-year-old C.an 8-years-old
The singer has got a headache badly, she has to _______ singing.
He does not know ______ they will plant trees on Saturday or not.
Tom usually ________early.
Can you tell me_____ you are from?
---Would you mind if I open the window? ---______________, I’ve got a cold.