You can use "___" to be more polite.( )
A.pleaseB.helloC.wowD.yeah
With the development of science and technology,robot cooks ______ in our families in the future.( )
A.appearB.appeared
C.will appearD.is appearing
It rained ______ and lasted for a long time yesterday.
Too bad!Even some streets were full of water.( )
A.hardlyB.stronglyC.terribleD.heavily
If you always ______ yourself with others,you may have tons of pressure.
I agree,we should believe in ourselves.( )
A.compareB.complainC.connectD.consider
It is accepted by everyone that knowledge is the most valuable _______ for human beings.( )
A.standardB.treasure
C.inventionD.instruction
I'm a little hungry,Mum!
There are some apple pies on the table,you may take ______.( )
A.itB.thisC.thatD.one