高中英语现在进行时的被动语态单选题

They say the snow will ________ until the end of next week.

A．keep	B．last
C．start	D．stay

New medicines and instruments ______ every day to extend life.

A．develop	B．are being developed
C．are developing	D．have developed

A red sky in the morning _____ to be a sign of bad weather.

A．says	B．is saying
C．has said	D．is said

We’re going to ________ with some friends for a picnic. Would you like to join us?

A．get in	B．get over
C．get along	D．get together

— ________ for the glass! —It’s OK. I’m wearing shoes.

A．Look out	B．Walk out
C．Go out	D．get out

let’s go out now. It _____ any more.

A．didn’t rain

B．doesn’t rain

C．won’t rain

D．isn’t raining