Đáp án `+` Giải thích các bước giải:

`8.` Tomorrow I will go to the airport to meet my friends who come to stay with us during the Christmas.

`\star` Who

`+` Thường sử dụng làm chủ ngữ, tân ngữ hoặc có thể thay thế cho các danh từ chỉ người.

`9.` We are delighted that you passed your English exam.

`-` S + be + delighted that + clause:

`+` Ai đó vui mừng rằng _____

`10.` This watch, which was given to me by my aunt on my `14^(th)` birthday, is a gift.

`\star` Which

`+` Thường sử dụng để làm chủ ngữ, tân ngữ, dùng để thay thế cho các danh từ chỉ vật.

`11.` His parents are worried that his present work is not good.

`-` S + be + delighted that + clause:

`+` Ai đó lo lắng rằng _____

`12.` My sister likes reading books and listening to music.

`-` like + V-ing: thích làm gì

`13.` Mai's father gave her roses, which were very sweet and beautiful.

`\star` Which

`+` Thường sử dụng để làm chủ ngữ, tân ngữ, dùng để thay thế cho các danh từ chỉ vật.

`14.` Although Mrs. Thoa was tired, she helped Tuan with his homework.

`-` Although _____, ______: Mặc dù

`15.` We are delighted that life in the country has improved recently.

`-` S + be + delighted that + clause:

`+` Ai đó vui mừng rằng _____

`16.` Although Ba is not very hungry, he ate a lot of food.

`-` Although _____, ______: Mặc dù

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