The twins are so much__________that it is difficult to tell one from the other.
| A．similar | B．equal | C．like | D．alike |
（2013·新课标Ⅱ卷)I got to the office earlier that day, the 7:30 train from Paddington.
| A．caught | B．to have caught | C．to catch | D．having caught |
They might just have a place ________ on the writing course— why don’t you give it a try?
| A．leave | B．left | C．leaving | D．to leave |
The sunlight is white and blinding, _______ hard-edged shadows on the ground.
| A．throwing | B．being thrown | C．to throw | D．to be thrown |
The engine just won't start. Something seems ________ wrong with it.
| A．to go | B．to have gone |
| C．going | D．having gone |
Let those in need ________ that we will go all out to help them.
| A．to understand | B．understand |
| C．understanding | D．understood |