V.Fill in the blanks with the words or expressions given below.Change the form if necessary.
make sure invite comfortable have no idea on time try natural expression 1、They opened a shop selling____foods.2、He wrote a poem as an___of his love.3、“How much money does he make each month?""I________."4、They____us to stay with them for a few weeks.5、You want to___that what you are doing is safe.6、Are you ___or shall I close the window?7、I ____my best,but Ijust can't do it.8、If the train is__it should arrive at therr o'clock.急,这下就要