I don’t know if he tomorrow. If hetomorrow, I will ring you up.

The environment is becoming worse and worse. I think we should do something to ____ people ____ cutting the trees in order to protect the earth.

“How long does it take you ­________to Beijing?” “More than three hours.”

My mother ____me to read for 30 minutes every morning.

－Yes. W－A－T－C－H, watch.