What worried the child most was ______ to visit his mother in the hospital.A. his not allowing B. his not being allowedC his being not allowed D. having not being allowed
You’d better _____ his name, address and telephone number in your notebook before you forget them.
Driving past the crossroads, I found a little girl ____ on the sidewalk crying.
We won’t give up ______ we should fail twenty times.
Honey, it’s your turn __________ the dishes.
Hawking is known _________ the greatest scientist alive.