34. The designs of the new tools should be ________ carefully, so that we can pick out the one that suits our work.
In a debate, you have to be clear of the ______ of the disabled children.
I’ve tried my best and done quite well, but he ___________ faults with me.
--- Ought we _____ clean the class room today? --- Yes, you _____.
We won’t give up _____ we should fail ten time.
May I go with my friends to the harvest festival? ______________.