情態動詞
6. 考查情態動詞用作答語的情況 ①—write to me when you get home. — _______. （XX年北京春季卷） a. i must b. i should c. i will d. i can ② — could i call you by your first name？ —yes, you ______. （1998年上海卷） a. will b. could c. may d. might 鞏固練習： 1. michael ______ be a policeman, for he is much too short. a. needn’t b. can’t c. should d. may 2. i told sally how to get here, but perhaps i ____ for her. a. had to write it out b. must have written it out c. should have written it out d. ought to write it out 3. jack _____ yet, otherwise he would have telephoned me. a. mustn’t have arrived b. shouldn’t have arrived c. can’t have arrived d. needn’t have arrived 4. sir, you ______be sitting in this waiting room. it is for women and children only. a. mustn’t b. can’t c. won’t d. needn’t 5. a left-luggage office is a place where bags _______ be left for a short time, especially at a railway station. a. should b. can c. must d. will 6. — is john coming by train? — he should, but he _____ not. he likes driving his car.