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【題目】A recent survey shows that only a ________ of the children do some reading every day, while

【題目】Jack _______ in the lab when the electricity went out.

【題目】The Dragon Boat Festival is _______ a Chinese poet, Qu Yuan.

【題目】Take the medicine three times a day. _______ your doctor if the pain continues.

【題目】_________ early and you can see the beautiful sunrise on the horizon.

【題目】The number of cars made in China _________ sharply in the past decade.

【題目】—How long _________ employed at this position?

【題目】On _________ that all go smoothly, we can realize our annual goals as expected.

【題目】I’m sorry but I will be occupied this afternoon. At three o’clock I _________ some guests from Africa.

【題目】With a lot of questions _________, the official is having a hard time.