A lot of rich land has changed into desert, because farmers have many trees to grow crops in the field.A. turn downB. cut downC.broken down
--I had a pleasant weekend on the farm. ---_________.
_____is too hard _____ a good solution to this problem.
Bruce_____ football, but he is on the volleyball team now.
I still remember the museum_______ we visited last year.
— I will take an English test tomorrow. — Oh, really?________!