Don’t shout at him. He _______.
| A．will do his best | B．did well in |
| C．is good at | D．did his best |
—_______does he go shopping? — Twice a week.
A. How often B. How C. How long
There will be _____ jobs for people in the future, because more robots will do the same jobs as people.
A. many B. less C. fewer
Why not ______ the old women? They need us.
| A．help | B．helping | C．to help | D．helped |
Sarah always makes her son _______ his hands before eating.
| A．wash | B．washing | C．to wash | D．washes |
Granny often asked us _______ water in our daily life.
| A．save | B．saving | C．to save | D．saved |