----- Nội dung dịch tự động từ ảnh ----- 21 I couldn't sleep last night. There was a party going...... ....next door. A on B round C away 22 The secretary introduced me.............. my new boss. A for 24 This job calls. A for Bin 23 Alice was jealous............ her sister because she was very pretty. A about 25 I haven't heard away. A about B of C to B of C for ......skill and patience. B off Cout .......... Peter since he moved C from 26 John gave. for his health. A up 27 Tony isn't keen crisps. A with .........smoking because it was bad 29 I gave. reading it. A up Bout 28 It never occured.... for help. A to Coff ........chocolate, but he loves 30 It was mean birthday card. A to Bon B of Con ..... Sarah's book when I had finished C for . her to ask her parents B out back .... him not to send you a B of C for