Mary realized she ______.
. ---I am green at everything.---Don’t worry. _____ you get older, you get more experience.A .When B. Till C. As D While
The men will have to wait all day _____ the doctor works faster..
I often have conversations with John over _____telephone, while I keep in touchwith Tom by _____letter.
. ---Would you mind my sitting on the seat beside you, sir?---______.
This kind of stone _____ cool in summer and warm in winter.A. is being felt B. is felt C. feels D has been felt