Tony found it hard __________________（保持醒着的）on a hot summer afternoon.
We will have less space to live because of _________________________(迅速的增加) in population.
President Xi says that the year 2020 is a s1.one, which is the final year of building a well-off society(小康社会). A well-off society m2. that people will live a happier life. People will develop economy (经济) in a green way. We will save energy by t3. off the lights and taking shorter showers. Our government will offer a high level of s4. to citizens. T5. hard work, I believe that we will achieve our dreams successfully.
The Chinese government has _________（提供）a lot of masks for people in the past few months.
The boy complains that he has to go to school every day _________(除了) Sunday now.
It is said that the food on the earth will be __________（美味的）than the food on Mars.
