The more advanced the specialization in production and the more complex the economy, ……… to make any given good reach its ultimate user by using barter.
There were only a few_______at the party.
Would you mind ...... these plates a wipe before putting them in the cupboard?
They _____ to arrive next Friday.
I'd_______go to bed than watch the late night film, I'm quite tired this evening.
If only he ______ doing that. It's so annoying!
I eat pasta ______ week.
I bought a ______ jacket.
The test is ______ February.
If you need ......... on the assignment, you should ask your teacher before you leave class.