121. I was uncertain of my success. Which of the following can replace the underlined word?
| A．willing | B．not sure | C．certainly | D．not certainly |
In a debate, you have to be clear of the ______ of the disabled children.
| A．forces | B． energies | C．powers | D．strengths |
I’ve tried my best and done quite well, but he ___________ faults with me.
| A．always finds | B． has always found |
| C．always found | D．is always finding |
--- Ought we _____ clean the class room today?
--- Yes, you _____.
| A．to; ought to | B． /; ought | C．ought; ought | D．/; ought to |
We won’t give up _____ we should fail ten time.
| A．even if | B． since | C．whether | D．until |
May I go with my friends to the harvest festival?
______________.
| A．Yes, you may not. | B． No, you may. | C．No, you mustn’t. | D．Yes. you must. |