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 |
The medicine has begun to ___
| A．have its work | B．take its work | C．do its work | D．show its work |
Had your father seen the doctor earlier, he ____.
| A．would have died | B．would not have died | C．would not die | D．has not died |
He ___ on the grass, looking at the clouds in the sky.
| A．is laying | B．is lying | C．has laid | D．has lied |
His brother __ a lot of silkworms last summer.
| A．rose | B．fed | C．raised | D．grew |
On the wall __ two large portraits.
| A．hangs | B．hang | C．hanged | D．hanging |