The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.
--- I need to advertise for a roommate for next term. --- ________? Mary is interested.
--- I don’t think I’ll be able to go mountain-climbing tomorrow. --- ______?
--- So you gave her your phone? --- ____she said she’d return it to me when she could afford her own.(2011大纲卷20)
Hefinish his homework yesterday, but he couldn't find it anywhere.
The boy bought a new dictionary he turned for help.