Nowadays children have easy _______ access to computers, so most of them spend lots of time playing computer games after _______ class.
.I tried to call on you last week but your dog simply ____ not let me come through the gate.
I _____ my son ____ a doctor,but he wasn’t good enough at science.
When Madam Cuirie did the science experiement again, she was more careful where she _____ a mistake.
Before she realized what happened, she got ___ on the head and lost consciousness.
------I’ve been told that John ________ from his journey to India. What about visiting him tonight? ------- Great. I’ll call for you at 6:30pm.