The Olympic Games ________ every four years.

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The boys ran off ________ they saw the owner of the orchard.

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Nobody but Jane ________ the secret.

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—Do you think the Stars will beat the Bulls?

—I don’t know. But this is the last time. The fans ________ them to win whole-heartedly.

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A library with five thousand books ________ to the nation as a gift

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John plays football ________, if not better than David.

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No one will be sure ________ in a million years.

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A．what will man look like

B．what man will look like

C．man will look like what

D．what look will man like

What worried the child most was ________ to visit mother in the hospital.

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A．his not allowing

B．his not being allowed

C．his being not allowed

D．having not been allowed

The prices of the computers ________ here now are still un-known.

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—Alice, you feed the bird today,________?

—But I fed it yesterday.

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