In our English study, reading is more important than speaking, I think.—I don’t agree, speaking is as ________ as reading.

Though Lei Feng ________ for fifty years, we are still learning from his spirit.

It took me about 40 minutes to ride here.——Have a drink ,please. You ________ be thirsty.

I found the babyas soon as he had heard his mother .

Have you heard of Earth Day ?—-Yes . The first Earth Day ______ in 1970 to educate us to protect our planet .