She did what she could _______ us. Though 3,000 dollars is a lot of money for her.
| A．help | B．helped |
| C．helping | D．to help |
Mike is helpful. He is always ready others.
| A．help | B．to help |
| C．helping | D．helps |
Sandy doesn't know how to make a plan. You can give her some______.
| A．ability | B．secrets |
| C．advice | D．problems |
Mum, I'm feeling even _______ than yesterday.
| A．bad | B．worse |
| C．worst | D．the worst |
—How often do you clean your room?
— .
| A．This morning | B．Only once |
| C．Twice a week | D．Two days. |
A dog is useful animal.
| A．a | B．an | C．the | D．/ |