Last night Mr. Crook didn’t come back at the usual time. ______, he met some friends and atayed out unitl midnght.
Many Chinese students find it difficult to remember English words, _______ Yang Mei is an example.
It was easy for her to learn French because _______ of her parents spoke the language.
John Hope Franklin was _______ respected historian and social activist, who wrote about race and _______ struggles of black Americans.
-- I’m very tired, helping with the clothes. ----Why not take a rest ,then? ----- ________.
Oh, it’s so cold in here. Somebody ____ the window, please.