【题目】First _______ in 1926, the opera Turandot still attracts audience from all over the world.

【题目】—Have you started writing your report?

【题目】—How was the weather during your trip in England?

【题目】Canada is a multicultural country. It is (第二大国家) in the world.

【题目】Some pressure is good for you ________ it can help you try harder.

【题目】—I'm preparing dinner. Are you allergic（过敏的） to anything?

【题目】Many road accidents occurred because motorists could not （评估；测量）the speed of approaching vehicles.

【题目】––Did you have to do much for the dinner party?

【题目】Under the Landscaping Plan, 44 percent of Beijing's land area ________ by forests in 2020.

【题目】Lily’s drawing may not be excellent, ______ I know she has done her best.