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t . A. will e 。 will e B. es 。 es C. es。 will e D. will e 。 es 2. You can’t leave ______ you have cleaned the classroom. A. If B. whenever C. unless D. after 3. He will e ________ you ask him . A. whether B. unless C. if D. while 4. If the phone _______ , can you answer it ? A. rings B. is ringing C. will ring D. rang 5. The _____ giraffe in the zoo is very lovely . A. tenyearold B. ten years old C. tenyears old D. tenyears old 6. Blinda’s mother _______ if she __________ her work this week . A. es back 。 finishes B. es back。 will finish C. will e back 。 finishes D.