Had they been waiting for the bus before it arrived?

👉 Yes, … ​ (a)   .

Had he been working in that company for five years before he changed jobs?

👉 Yes, … ​ (a)   .

Had we been playing football for an hour before it started to rain?

👉 Yes, … ​ (a)   .

Had you been reading that book before the teacher came?

👉 Yes, … ​ (a)   .

Had she been cooking before her guests came?

👉 No, … ​ (a)   .

Had they been living in Da Nang before 2018?

👉 No, … ​ (a)   .

Had he been studying medicine before he switched to law?

👉 No, … ​ (a)   .

Had we been traveling around Europe before the summer ended?

👉 No, … ​ (a)   .

Had you been working on the project before the deadline?

👉 No, … ​ (a)   .

Had you (a)   (finish) your homework before dinner?

Had she (a)   (study) English for two years before she moved to Hanoi?

Had they (a)   (wait) for an hour before the bus arrived?

Had he (a)   (work) in that company before he started his own business?

Had we (a)   (eat) all the food before our guests came?

Had you (a)   (watch) that movie before it was shown on TV?

Had she (a)   (write) the letter before her mother asked?

Had they (a)   (play) football before it started raining?

Had he (a)   (call) you before he left for the airport?

Had we (a)   (visit) London before we traveled to Paris?

Who (a)   (call) you before you left?

When (a)   she (study) English before she moved to Hanoi?

Where (a)   they (wait) before the bus arrived?

Why (a)   he (work) so hard before he got sick?

Which book (a)   you (read) before the exam began?

When (a)   they (play) football before it started to rain?

Where (a)   he (live) before he moved abroad?

Why (a)   we (study) all night before the test?

Which project (a)   you (work) on before the deadline?

Where (a)   she (travel) before she came back home?