The kind lady devoted all her life ______ those homeless children.
| A．helped | B．helping | C．to help | D．to helping |
.-----Do you know tomorrow?
------At 8 o’clock.
| A．when did she come | B．when she came |
| C．when will she come | D．when she will come |
Many accidents by careless drivers last year.
| A．are caused | B．were caused |
| C．have caused | D．will cause |
–Don’t keep water running when you wash hands. – .
| A．I hope so | B．I’m afraid not |
| C．Sorry, I won’t | D．It’s wrong |
– Do you know ? – Sorry, I don’t have a watch.
| A．whose watch this is | B．whose watch is this |
| C．what time it is | D．what time is it |
–How often do I need to feed the dog?
–It food every day, or it will be hungry.
| A．gives | B．must give |
| C．must be give | D．must be given |