一Jack didn’t pass the exam and he is upset these days.一Yeah, Let’s _______.
The baby kept ________and the mother felt_________________ .
The sentence structure of ‘A baby panda is drinking her mother’s milk.’ is.
—_______have you known each other? —Since we were in our childhood.
—I felt _____ last night and then I fell _____ quickly. — I think you need more rest.
We should tell hunters _______tigers.