Those successful deaf dancers think that dancing is an activity ________ sight matters more than hearing．

when

whose

which

where

Today, we’ll discuss a number of cases ________ beginners of English fail to use the language properly．

which

as

why

where

The thought of going back home was ________ kept him happy while he was working abroad．

that

all that

all what

which

By serving others, a person focuses on someone other than himself or herself, ________ can be very eye-opening and rewarding．

who

which

what

that

Some pre-school children go to a day care center, ________ they learn simple games and songs．

then

there

while

where

After graduation she reached a point in her career ________ she needed to decide what to do．

that

what

which

where

Have you considered ________ him for help?

ask

asking

to ask

asked

The Changjiang River is longer than ________ in China．

any river

any other river

any other rivers

all the rivers

As we all know, these islands ________ China．

belong

belong to

are belonged to

are belonging to

In fact ________ is a hard job for the police to keep order in an important football match．

this

that

there

it