believe in，busy oneself doing sth，in a bad mood，deal with，make an attempt to do sth，on the contrary，rely on，have a bad effect on

（1）We must take positive steps to

deal with

deal with

the problem.
（2）Every time they went dancing they ended up

in a bad mood

in a bad mood

.
（3）They are

busying themselves

busying themselves

tidying up the table.
（4）The company

makes an attempt to

makes an attempt to

break into the American market.
（5）I

believe in

believe in

this teaching method.
（6）I'd like to come with you but that's not a promise；don't

rely on

rely on

it.
（7）You think you are clever；

on the contrary

on the contrary

，I make sure that you are very foolish.
（8）The rain will

have a bad effect on

have a bad effect on

the crops.