37.ProfessorSmith,thankyouverymuchforyour()onmypaper!

4.有一天，你在街上遇见一位很久没有见面的同学，你跟他打招呼，你好吗？是以下哪一句？

chatwithfriendson__________(微信）

当你想麻烦他人再说一遍时，你可以说__________.

Wealmost()notimeforfun.

what'sthemeaningof"trafficjam"?

cheerup

holiday

Whatabouttheweatherthere?

Doyouhaveanyplanforthecomingholiday?

freedom

IsEnglishamustforthejob?

makeup

Therecordshows()thetechnicianmadeacalltoyouyesterday.

We（）alotoffreetimeonvacationnow.

B