Lesson 21 In the Restaurant一、加一加,写数字。1. five + eleven = ( )2. ten + ten = ( )3. seven + twelve = ( )4. fourteen+ four = ( )5. fifteen + two = ( )二、单项选择。( ) 1. I'd like some _______. A. apple B. juice C. noodle( ) 2. How many _______? A. a hot dog B. hot dogs C. hot dog( ) 3. — What _______ you like? — I'd like ice-cream.A.do B. can C. would( ) 4. — Would you like some donuts?— _______. A. Yes, 1 would. B.Yes, thanks. C. No, thanks.三、完成对话。1. — How many chairs ? — ________ (18) chairs.1.— What would you like?— I ________ ________ (想要) some chicken and ________ (面条), please.2.— Would you like some ________ (茶)?— ______,________. (不,谢谢) —I’d like some ________ (水). 答案:一、1. sixteen 2. twenty 3. nineteen 4. eighteen 5. seventeen二、1. B 2. B 3. C 4. C三、1. Eighteen 2. would like noodles 3. tea No, thanks water