1.Li Lee came across a heavily traffic accident yesterday. 2.Mr Smith can't be at home,he has gone to Beijing yesterday. 3.Hemingway is his favourite writer. 4.Do you notice strange smells? 5.English is a main subject,so it's essential to learn it well. 1.Li Lee came across a heavily traffic accident yesterday. 2.Mr Smith can't be at home,he has gone to Beijing yesterday. 3.Hemingway is his favourite writer. 4.Do you notice strange smells? 5.English is a main subject,so it's essential to learn it well.