Genetically modified seeds __________________ in the U.S. since 1996 A: have been grown B: has been grown C: have grown D: has grown

Six years ago lots of tea plants_______________ on the hill. A: is grown B: grown C: grew D: were grown

The population of the world______still________. A: has;grown B: will;grow C: is;growing D: is;grown

What is the main idea of the text A: organically grown foods are nutritious. B: how to buy organically grown foods. C: what does organically grown foods mean D: a general standard should be established to regulate the organically grown produce.

____Grown-ups are likely to think that learning to children is what medicine is to patients.

Grown-ups arriving at the "shriek stage" of a conflict tend to make wrong judgment.

Belgian blue bull: ( ) A: It is a bull grown lots of muscle because a gene is inhibited. B: It is a bull grown lots of muscle because a gene is overexpressed. C: It is a bull grown lots of muscle because a gene that is missing. D: It is a bull grown lots of muscle because a gene that is duplicated.

UPS线上发货服务有（ ）。 A: UPS Express Saver B: UPS Expedited C: UPS Express D: UPS Saver

______ Grown-ups are<br/>likely to think that learning to children is what medicine is to<br/>patients.

Walt Disney's movies and cartoons children and grown-ups since 1926. (amusement)