33.A cool rain was falling_________with snow causing heavy traffic. A.mixed B mixing C.to mix D.having mixed
I ______ her to work hard at English, but she didn’t listen to me.
—How long ____ you ____ in Singapore? —For just the weekend. I’ll be back next Monday morning.
Every possible means ___ to prevent the air pollution, but the sky is still not clear.
A friend of ______ went to the railway station to see ______.
Do you know when Mr Brown_______ ? When he_______ , please let me know.