We are so happy to see the problem _______ so quickly.
| A．settled | B．having been settled | C．be settled | D．settling |
Modern forms of transportation and communication have done much to ________ the isolation(隔离) of life in Alaska.
| A．break down | B．break out | C．break into | D．break through |
The two birds _________ each other in shape and color. In other words, they ________ each other in shape and color.
| A．differ; are different from | B．differ from; are different to |
| C．resemble; are similar to | D．resemble; are similar with |
–What have been doing _______? I’ve been so little of you.
--I have to leave early for work and comes home very ________.
| A．late; lately | B．late; late | C．lately; late | D．lately; lately |
__________ about wild plants that they decided to make a trip to Madagascar for further research.
| A．So curious were the couple | B．So curious the couple were |
| C．How curious the couple were | D．The couple were such curious |
Allan’s new MP4 is only about 10cm________ 8cm_______125 grams.
| A．between; weighing | B．by; weighing |
| C．of ; weighs | D．with ; weighs |