1) Jack has a right to know. He ...................the news immediately. If you don't do it, I will. a) may tell b) ought to tell c) ought to be told d) may be told 2) What I told Bill was a secret. He ..............it to you. a) shouldn't have repeated b) shouldn't have been repeated c) shouldn't repeat d) shouldn't be repeat 3) A package ...............carefully before it is mailed. a) has to be wrapped b) has to wrap c) had to wrap d) had to be wrapped 4) I don't know why Jessica wasn't at the meeting. She .................about it. a) must have forgotten b) must be forgotten c) must have been forgotten d) must forget 5) The games are open to anyone who wants to join in. Everyone ................. a) could participate b) can participate c) can be participated d) could be partipated 6) This burnt out light bulb .................days ago. Could you do it for me? a) might have been replaced b) might be replaced c) should be replaced d) should have been replaced 7) You'd better not drink that river water. It ................ a) could be polluted b) can pollute c) can be polluted d) could pollute 8) I think everyone .............this paperback (sách bìa mềm) on the economic crisis. It contains information that everyone should have. a) should have read b) should be read c) should read d) should have been read 9) Your passport ................... It is invalid (vô hiệu lực) without your signature  a) was supposed to be signed b) is supposed to sign c) is supposed to be signed d) was supposed to sign 10) A bald eagle ................from the other large birds by its white head and white tail. a) could distinguish b) can be distinguished c) could be distinguished d) can distinguish (phân biệt) 11) When you are on duty, your uniform .................at all times a) must have been worn b) must be worn c) must wear d) must have worn 12) Very often girls who marry young might _________ victims of domestic violence. a) be becoming b) become c) becoming d) became 13) Education can _________ girls the opportunity to have a better life in the future. a) be given b) have been given c) have given d) give 14) Women should _________ the same salaries as men for doing the same jobs a) give b) be given c) to give d) have given 15) My cat ………………………………. 4 meals a day or else he will go nuts. a) must be feed b) must have been fed c) must feed d) must be fed 16) The meat ……………………………….. in the fridge for one or two months. a) can keep b) can be keep c) can be kept d) can not be kept  17) Faulty products …………………………. to us within 30 days in exchange for a new one. a) should have been returned b) should be returned c) shouldn’t be returned d) should return 18) The package …………………… days ago. a) must have been sent b) must be sending  c) must be sent d) must send 19) A face mask …………………. whenever we go out of the house during the pandemic to protect our health. a) must be worn b) must not be worn c) must worn d) must wear 20) Our teeth ______ twice a day. This keeps our teeth healthy. a) should be brushed b) will be brushed c) brushed d) being brushed

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