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【題目】Pollution in the city had reached four times the _____ level.

【題目】The volcano was about to blow _____ a large river run caused by rapidly melting glacier ice.

【題目】My friend Jessie is _____ beautiful girl, and _____ girl everyone likes to work with.

【題目】Mum is coming. What present________ for your birthday?

【題目】-So you ________ the accident?

【題目】Having retired from business, he now ________ himself with the welfare of the disabled and lives a meaningful life.

【題目】The players ________ from the whole country are expected to bring us honor in this summer game.

【題目】Scientists say it may be two years ________ this new medicine can be tested on human patients.

【題目】—Haven’t you finished your novel yet?

【題目】After a long and trying investigation, the police have robbery as a motive for the murder.