At times the balance in nature is , resulting in a number of possibly unforeseen effects. A．t——青夏教育精英家教网—

At times the balance in nature is ______ , resulting in a number of possibly unforeseen effects.

The first color TV set was considered by most people________this century.

A．having been invented it	B．one of whom invented
C．who had invented it	D．to have been invented

Every minute should_______to work for the motherland.

A．make use of	B．be made of
C．be made use of	D．make of

More and more young girls are ______ to South Korean soap operas because of the beautiful scenes in them.
A adapted B addicted C admitted D affected

This problem may lead to more serious ones if___ unsolved.

Both___ _ and ____ _ laughter do harm to your health.

A．burst out crying;burst into	B．to burst out tears;to burst into
C．bursting into tears; bursting into	D．bursting into crying;bursting out

As he has ______ our patience, we’ll not wait for him any longer.

Jim was not _______ to the club, because at that time he was not a member of it.

When the Greeks had _____ the Persians, a soldier ran from Marathon to Athens.

Don’t make any noise or I will be ____ mad.

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