We give dogs time,space and love we can spare,and ________,dogs give us their all.
In China, a good many traditional customs have____.
Our .English teacher is our favorite. She’s kind and humorous, but____, she is strict with us.
---May I go to the cinema this evening?---____. We should do the voluntary work in the nursing house.
—Don’t you know Li Ming will go abroad? —____, not until you ____me.
It is dark outside, so please____ your step while going down the stairs.