选修7 Unit 5
Ⅰ.品句填词(用所给词的适当形式或根据语境写一个合适的词)
1．When the first group of scientists came to the region, they found little evidence of human occupation(occupy)．
2．These trees are so young that they require looking/to_be_looked(look) after carefully.
3．It is_acknowledged(acknowledge) that wealth doesn't necessarily mean happiness.
4．Many parents firmly believe that young children should never contradict what their parents say.
5．The recommendation is that you (should)_perform(perform) strength training exercises at least two days each week, allowing a minimum of 48 hours of rest for the muscles used.
6．Teaching is a win–win activity, where instructors can not only impart knowledge to students, but also learn from students and improve themselves.
