It sounds like something is wrong with the car’s engine. ______, we’d better take it to the garage immdiately.
| A．Otherwise | B．If not | C．But for that | D．If so |
Don’t be worried. I’ll ________ your pet dog when you’re away.
| A．deal with | B．care about | C．look into | D．care for |
Only after the woman had her own child ________ how difficult it was to be a mother.
| A．she realized | B．had she realized | C．she had realized | D．did she realize |
The determined mother has devoted all she has to ________ her son out of trouble.
| A．helping | B．help | C．have helped | D．having helped |
.— Jane Goodall is a great woman.
— ________. She has done so much to protect chimps everywhere.
| A．Good idea | B．Congratulations |
| C．I think so | D．The same to you |
forget
| A．general | B．large | C．change | D．forgive |
climb
| A．hour | B．laboratory | C．bomb | D．bitter |
explanation
| A．example | B．exit | C．explain | D．exam |
smooth
| A．worth | B．wealthy | C．southern | D．south |
smoke
| A．pardon | B．lesson | C．alone | D．button |