you haven’t been acting like yourselfEverything OK—______

—Could you introduce me a high quality car?—My pleasure __________ well even on wet roads, this kind of car is very popular[ ]

Can you play___________basketball—Yes，it’s interesting.

We all know the truth _____ there are air, water andsunlight there are living things.

Are yousure Mike will help us if we are in trouble— _____ He is a reliable friend