EASILY CONFUSED WORDS.

                               Topic tests

When, while,  as soon as

1. While we …. sightseeing the students…. the book.                                                                A) went / were reading             B) to go / were reading          C) went / are reading D) go / were read                      E) have gone / have read                                                                                                         2. While you …. a rest, we …. the task.                                                                            A) were having / did          B) have / do             C) shall have / done                      D) have had / did               E) is having / do                                                               3. While he ….. to school his elder brother ….. from the Institute. His brother is a teacher now.                                                                                                                    A) had gone / graduated                         B) has been gone / will graduate                                          C) is going / has been graduating           D) went / graduated                                        E) goes / graduated                                                                                                             4. …. while he was having breakfast.                                                                                  A) He climbed the fence               B) His pen stopped writing                                                  C) He fell off the ladder                D) He bit his tongue                                                              E) He painted the ceiling