-- I saw Mr Li at the meeting yesterday.--- Did you? He ______ have attended, for he had asked for sick leave.
Albert Einstein wasto leave his homelandpolitical reasons during the Second World War.
Now that he is a grade two student, I’m afraid the book is difficult for him to read.
When I looked at him, I myself many years ago.
They have discussed for several years of drafting a new law to control the pollution, but when it will be is still unknown
disappointed his parents was he didn’t pass the examination