—I failed again in the math test.
-- ______.
| A．Why | B．Cheer up | C．No problem | D．That’s all right |
_____ more attention, the trees could have grown better.
| A．Given | B．To give | C．Giving | D．Having give |
Would you like Helen _____ you since you have some difficulty?
| A．helping | B．to help | C．has helped | D．help |
Your idea surprised me, it is a(n) _____.
| A．idea surprised | B．surprised idea |
| C．surprising idea | D．idea surprising |
The murderer was brought in, with his hands _____ behind his back.
| A．being tied | B．having tied | C．to be tied | D．tied |
The scientists were waiting to see the problem _____.
| A．settle | B．to settle | C．settled | D．settling |