We/ also/ have/ activities/ such/ making “chung” cake/ visiting pagodas.

A. We also have many activities such like making “chung” cake and visiting pagodas.

B. We also have many activities such as making “chung” cake and visiting pagodas.

C. We also have some activities such like making “chung” cake and visiting pagodas.

D. We also have some activities such as making “chung” cake and visiting pagodas.

Một miếng đất hình tam giác có cạnh đáy là 75m và bằng diện tích miếng đất hình chữ nhật có nửa chu vi là 84m và chiều rộng kém chiều dài 18m. Tính chiều cao miếng đất hình tam giác đó.

The phone was engaged when I called. Who ____ to?

A. were you talking

B. were you talked

C. did you talk

D. have you talked

When we were on a voluntary tour, we ___ to public places to collect rubbish every day.

A. were going

B. went

C. have gone

D. had gone

Hình tứ diện đều có bao nhiêu mặt phẳng đối xứng?

A. 1.

B. 4.

C. 3

D. 6.