With the help of his classmates, he ___________the difficult maths problems easily.
| A．gave out | B．acted out |
| C．put out | D．worked out |
You’d better wear a pair of comfortable trainers when ________a long walk.
| A．you take | B．taking | C．to take | D．A&B |
一Look! That teacher is explaining something to her students again and again!
一_______teacher she is!
| A．How patient | B．What patient | C．How a patient | D．What a patient |
Though he got up early, ______ he missed the train.
| A．but | B．or | C．and | D．\ |
You are _______ out all the difficult problems .
| A．enough clever work | B．enough clever to work |
| C．clever enough to work | D．clever enough work |
I have problems _______many things. For example, I have problems ________ learning Maths well.
| A．with, in | B．about, with | C．in, with | D．in, about |