Videos, recordings and other learning aids are usually used textbooks in language learning.
One or two days ____quite enough to complete the work. ___ you or he going to work with me?
. Your new clothes fit you, but mine_____ me.
. It is not I but you who ___ the first to run to the goal in the competition.
What he says and what he does ___ agree.
Although the first part is easy the rest ____.