set up，help out，be capable of，be popular with，rather than，in addition to，give up，make efforts to，be absorbed in，try out

（1）They

are absorbed in

are absorbed in

the experiment.
（2）This theatre

was set up

was set up

for children.
（3）You had better

try out

try out

the machine before buying it.
（4）Kate fell ill last week，many of her friends came to

help out

help out

.
（5）Most people would like to

be popular with

be popular with

others，but not everyone can achieve this goal.
（6）Students who are successful in on-line course

are

are

usually

capable of

capable of

working independently in a responsible and honest manner.
（7）By rights the property should have gone to him

rather than

rather than

to his sister.
（8）

In addition to

In addition to

natural rivers，the Chinese working people have dug many canals.
（9）We'll never

give up

give up

until the goal is reached.
（10）Many scholars

made efforts to

made efforts to

rescue disappearing languages.