You shouldn’t _______ on physical labor.（体力劳动）

In my opinion， buying books online can save us a lot of money.—________

1—What does your newteacher look like—He _________ of medium build andalways________ glasses.

His company _____into a big one. [ ]

I will not wait for him for a second – he may have something else to do, so he could not _____ here.