I didn’t quite follow him because he explained the theory _____that is too abstract for me.
He wrote a long moving poem _________ Qian Xuesen who is known as “ Father of Chinese Rocketry.”
II.单项选择(共30小题;每小题1分,满分30分)---When can I come for the photos? I need them tomorrow afternoon? ---They ________ be ready by 12:00.
Foods _____good, like milk and cookies, are called comfort foods because they make you feel better. A.tastes B.tasting C.to taste D tasted
--- A microwave oven must be a big convenience to a busy couple.--- ________ , dear .But when do you plan to get it ?
_____your composition carefully, some spelling mistakes can be avoided.