I. Chia động từ ở thì hiện tại tiếp diễn.

Example: Come round to my place - we're listening to music. (listen)

                 1.    Look! The dog                                     in the river! (swim)

                 2.    Don't disturb me! I                              a good book. (read)

                  3.   She                               her holiday. (enjoy)

                  4.   They                             a computer game. (play)

                  5.   You                              your homework. (do)

                  6.   Look! The girls                                     in the schoolyard. (skip)

                  7.   Ssh! They                                 in the library. (study) at the door. (knock)