Prices____ all the time and no one knows when they stable.

Prices____ all the time and no one knows when they         stable.

#101890

are going up; become

have been going up; will become

have gone up; will become

have been gone up; become

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  30．When you finish your work, don’t forget to put the tools back where they ________．

#103889

are

will be

were

had been

—Welcome to my home! But why didn’t you pay a visit to me last time?— I would have, but I _____ your address.

#100218

have forgotten

would have lost

forgot

had lost

--Hi, Mary!-- Oh, it's you. Jack! I ______ you. You look like a star with the glasses.

#100417

didn't recognize

don't recognize

haven't recognized

hadn't recognized

Now I get the telegram I _______.

#100048

have been expected to

expected

have been expecting

am expected to

Overuse of computers largely       to the failure of his eyesight，which is also a warning message for us all．

#101174

contributes

turns

devotes

adjusted

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