Nhiệm vụ bạn cần thực hiện để giữ cho máy tính của bạn an toàn? * 1 point A- Luôn nâng cấp lên các ứng dụng mới nhất và tốt nhất hoặc nâng cấp hệ điều hành B- Luôn nâng cấp cho các thiết bị phần cứng tốt nhất và gần đây nhất C- Luôn luôn có một người quản trị mạng trong nhà D- Lên lịch bảo trì đĩa thường xuyên

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B. BÀI TẬP: I. Choose the best answer : (2ms) 1. ________ did Lan go to school yesterday?- Because she was sick. A. What B. When C. Why D. Where 2. Hoa’s aunt cuts her hair . Her aunt is a ________ . A. hairdresser B. doctor C. teacher D. dressmaker 3. How _________ is she ?- She’s 50 kilos. A. old B. high C. tall D. heavy 4. She wanted ___________ a new hat yesterday. A. buy B. to buy C. buying D. bought 5. He knows how ……………………. a bicycle. A. to ride B. ride C. riding D. rode 6. Did Mrs Mai make the dress for Hoa ? – Yes, ________ . A. she does B. she didn’t C. she did D. he did 7. My mother …………………….. a new dress for me last month. A. to make B. made C. making D. make 8. Mrs. Robinson bought some food ……………… Liz. A. on B. of C. to D. for II. Circle the mistake : (1m) 1. She needs buying some stamps , so she goes to the post office. A B C D 2. Is he scared for swimming in a river ? – No , he isn’t . A B C D 3. He doesn’t go to school yesterday because he had a bad cold. A B C D 4. Her teacher wants her not talking in class but to listen to the teacher. TIẾNG ANH 7. CT 7 NĂM NGÀY: 29 / 04 / 2020 A B C D III. Put the verb in the correct tense : 1. Her brother (go)__________ to work by car every day. 2. They (visit)__________________ Nha Trang next summer. 3._______ she (buy) ________ a new hat yesterday ? 4. Her aunt (make) ________ her a new dress last week. VII. Write complete sentences using given words : (2ms) 1. She / not go / school / yesterday . .......................................................................................................................................................................... 2. How much / be / the blue dress ? - It / 200.000 dong. .......................................................................................................................................................................... 3. She / write / a letter / her mother / last week. .......................................................................................................................................................................... 4. He / be / at home / help / her mother / yesterday. ..........................................................................................................................................................................