Some Chinese students find it difficult to understand native speakers when in London.—Exactly, ______ they’ve learned a lot about grammar and known many words

Why does Jane feel soupset—She failed the exam and she has no friends____.

He that he could finish the job without any help. [ ]

It was several years I finally realized David had lied to me.[ ]

They arrived there ______ 5:00 ______ a cold morning.