According to scientists, our mental abilities begin to______from the age of 27 after reaching the highest level at 22.
—Have you heard that Tom, along with his parents, ____to Japan? —Really? No wonder I haven't seen him these days.
—What about the books ? —Books of this kind well .
The schoolboys and schoolgirls are walking along the street,a small redcap .
When the injured to the hospital , they came to .
The government’s efforts to cut the homework burden of primary and middle school students _____ mixed reactions(反应).