Recently, more and more people (realize) that clear waters and green mountains are the same valuable as mountains of gold and silver.
﹣﹣﹣Tom, I called you this morning, but nobody answered.
﹣﹣﹣Sorry, I (water) trees and flowers in my garden at that time.
Last year,I (watch) our country's 70th anniversary ceremony (周年庆)on TV.
He sent me a few messages, but I (not reply) yet as I don't know what to say.
Have you found any useful clues, sir?
We (work) on it. There's nothing much I can say at the moment.
Don't worry. Hobo is a smart dog and I'm sure he (come) back soon.
Mum, could I take off my mask today?It′s a little hot.
Well, I′m afraid we (wear) masks for some more time.
Did Eric have his homework (finish) before 9 o'clock last night?
We must remember that the medical workers (fight)against the virus while we were resting at home.
试题篮
()