It ________ me about 10 days ________ painting the walls．
| A．took；to finish |
| B．cost；finishing |
| C．took；finishing |
| D．spent；to finish |
______our teacher is ill, ______ he still comes to our class to teach us.
| A．Though; but | B．Though; / |
| C．Although; but | D．But though |
The teacher said that the earth ______ around the sun.
| A．moves | B．move | C．moved | D．had moved |
I felt it hard to keep up with my classmates. But whenever I want to__ __，my teacher always encourages me to work harder.
| A．go on | B．run away |
| C．give up | D．give back |
_________great weather it is today!
| A．How | B．How a | C．What | D．What a |
They found very difficult to learn Japanese well.
| A．that | B．this | C．myself | D．it |