What does the speaker suggest for students who have had colds？A．Take plenty of medicine.B．

What does the speaker suggest people should do when they go shopping？A．Avoid over－packagin

What does the speaker suggest the company do？A．Offer the seminars in a better locationB．Gi

What does the speaker suggest the listeners keep with them？A．A registration form.B．A libra

What is the speaker mainly talking about？A．Requirements for the homework.B．Preparations fo

What does the woman suggest the man do？A．Open a s

What does the prefix “Penta－” mean？A.SixB.TwoC.Fo