To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.
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.