---Thanks for your trouble. ---Not at all. I’m _____ pleased to help you.
Mr. Zhang is mild in character. He never shouts__________ he is very angry.
--Well done, Jack! --Thanks. But given more time, I__________ it better.
Throughout the world _______ advance has been made in science and technology is due to education which brings forth knowledge, creation and inventions.
--What made your father throw up last night?--I think the large quantities of wine __________.
The manager has to get all these washing machines______________.