In s , flowers come out and grass turns green.
Natural resources are very important for us and we should use them (明智地).
Neil's coach gave him several suggestions to (避免)getting lost.
Before travelling, my mother often (准备)everything well.
Zhu Zhiwen won a talent show called The Sound because of his excellent (嗓音)and wonderful acting skills.
Although she is in her (八十), Tu Youyou still keeps on doing research on medicine.