b2,b3 ạ ----- Nội dung dịch tự động từ ảnh ----- 2 Complete the explanation below using the other four words from exercise 1. To use a and you need a separate keyboard But a' has does its own screen and keyboard. A not have a keyboard. When you need to type, a keyboard appears on the screen. 3 Put the words in the correct order to make sentences. document/an/they/scanning/are/important b uploading/he/is/some/photos contact/her/she/entering/details/is d they/a/downloading/internet/the/from/are/song e comment/posting/a/she/Facebook/on/is f she/photos/deleting/her/from /tablet/is
