【題目】I tried to call my dad, but the line was ________. So I sent him an email.

【題目】Many people were left homeless ________ the flood.

【題目】________ you start doing your homework now, you will finish it before dinner.

【題目】Tom was not listening carefully, so he ________ to hear what the teacher said.

【題目】A meeting on 5G technology________ in Jiangbei New District last month.

【題目】A survey was ________ to see how many students would like to move away from the Earth.

【題目】There will be a great________for the 70th birthday of China in October.

【題目】Mother’s Day was ________the same day as International Nurses Day this year.

【題目】—I don’t know which skirt was ______, so I took them both.

【題目】— It’s a secret between you and me. Don’t tell ________ else.