—____ the workers are very tired, ____they keep on working.— They are great. We must learn from them.
Although many great people ever failed, they never_____ and managed to succeed.
When you have difficulty, do remember to _____. Two heads are better than one.
一Does the soup_____ nice? 一Yes.It’s hot, but really delicious.
He went into his room, the light and began to work.
If there is any change to the plan, I you as soon as possible.