Our boss ________ a raise in salary for ages, but nothing has happened yet．

promised

promises

had been promising

has been promising

My mom keeps telling me not to get off the bus ________ it is stopping．

untill

unless

while

during

Energy is ________ makes things work．．

what

something

anything

that

As a coach，he knows clearly about the direction ________ his team should　develop．

to which

in which

on which

for which

Why ________ it get colder when we go up a mountain? We are getting nearer to the sun!

ought to

would

should

must

In the future, care for the environment will become very important as earth's natural rescources ________．

run out

use up

run out of

use out

________ in the book, he didn’t notice my coming．

Devoted

Absorbed

Applied

Dedicated

Mrs ,Taylor has ________ 8-year-old daughter who has ________ gift for painting－she has won two national prizes．

a; a

an; the

an; a

a; the

He stayed up late into the night, ________ a speech to be made in front of his teachers．

preparing

preparing for

prepared

prepared for

How excited he was to see all the work he had spared no efforts to do ________ in the first round．

recognizing

to be recognized

being recognized

recognized