Môn tiếng anh lớp 8

Question

Over the years, he _________ thousands of stamps (collect)

This bike ________ for more than six years (use)

Mary and John are neighbors. They _______each other for a long time 

The house_________ on that hill is very old (built)

Daniel called/was calling you at one o'clock yesterday, but you were here with me

Làm và giải thích giúp mình với

We had a party last night. I have had to spend all morning cleaning up the mess.

Mình không hiểu cụm have had to là sao, giúp với

Answer 1

Over the years, he _____collects____ thousands of stamps (collect)

This bike ____was used____ for more than six years (use)

Mary and John are neighbors. They _______each other for a long time(câu này ko có từ dợi ý bn ơi) 

The house_____had been built____ on that hill is very old (built)

Daniel called/was calling you at one o'clock yesterday, but you were here with me

We had a party last night. I have had to spend all morning cleaning up the mess.(câu này là sao mk ko hiểu bn ơi)