—How long can we read in the library? —It ______ from 8 a.m. to 6p.m..
The sign near the river _________ “Don’t swim in the river.”
________ can help people be strong.
Kate wants to be slim. _____ she never eats fast food ____ sweet snacks.
Can you _____ the meaning (意思) of the sign (标志)?
—________ does your mother go to work?— She often goes there ______ the bus.