${1.}$ This church was built in 1973.
→ bị động QKĐ: S + was/were (not) + V3/ed + (by+O) + time
${2.}$ Is English taught in your school?
→ bị động HTĐ: S + is/am/are (not) + V3/ed + (by+O) + time
${3.}$ His story isn't believe.
→ bị động HTĐ
${4.}$ She is being followed.
→ bị động HTTD: S + is/am/are (not) + being + V3/ed + (by+O) + time
${5.}$ I was asked many difficult questions.
→ bị động QKĐ
${6.}$ My piano is being prepared.
→ bị động HTTD
${7.}$ A house is being built, isn't it?
→ bị động HTTD
${8.}$ A lot of homework is being done by students.
→ bị động HTTD
${9.}$ Can the letter be torn by Mary?
→ bị động dạng động từ khiếm khuyết: S + can/could/should/must/might ... (not) + be + V3/ed + (by+O) + time
${10.}$ Is this lesson understood?
→ bị động HTĐ