唐朝时发明的农具有（  ）

①耧车  ②曲辕犁  ③翻车  ④筒车

某些城市商品房库存量较大，上半年房价同比略有下降。这说明(    )

She can ____ (find) them.

Maybe the disaster can destroy our homes, but _______can destroy the love in our people.

To persuade drivers to ____checking their phones whenever they beep, the New York state plans to introduce so-called Texting Zones along its major highways to make sure of the drivers' safety.