They had to return from the hiking in the desert,for their food almost .[ ]

Was there much ______ in Nanjing last week—- Yes, it snowed a lot.

touch your eyes, nose and mouth, because theyaren’t covered by skin and can ________ the virus easily

It’s believed ______40% of stars, like the sun, may have planets that orbit them.

下列各句中，没有语病的一句是