# 2เลือกประเภทYou __________ cross the roads without looking. It’s dangerous.mustmustn'thave todon't have to
# 5เลือกประเภทStudents _________ listen to the teacher or they won’t understand.mustmustn'thave todon't have to
# 8เลือกประเภทEvery player in a football team __________ have a number.mustmustn'thave todon't have to
# 12เลือกประเภทWhat is the structure for using 'have to' in a sentence?Subject + have to/has to + verb (base form) + complementSubject + must + verb (base form) + complementSubject + should + verb (base form) + complementSubject + ought to + verb (base form) + complement
# 13เลือกประเภทWhich sentence uses 'must' correctly?He musts finish his homework before dinner.They must to be on time for the meeting.We must remember to take our passports.She musts to go shopping.
# 14เลือกประเภทWhat does 'mustn't' indicate?Lack of necessityProhibitionA suggestionA strong recommendation
# 15เลือกประเภทIn which situation would you use 'have to'?A personal preferenceA legal requirement to wear a seatbeltA suggestion to visit a museumA reminder to call a friend
# 16เลือกประเภทChoose the sentence that correctly uses 'don't have to'.You don’t have to eat breakfast if you’re not hungry.She don’t have to go to school on Saturdays.They doesn’t have to bring their own lunch.We don’t have to must finish the project today.
# 17เลือกประเภทIdentify the correct use of 'mustn't' in a sentence.You mustn't to forget your keys.He mustn't speak loudly in the library.They mustn't to go there tomorrow.She mustn't sings in the shower.
# 20เลือกประเภทFill in the blank: Passengers __________ stand up while the bus is moving.mustn'tdon't have toshouldhave to