We are looking ______ one more student to join our environmental campaign in the summer. (Tiếng Anh - Lớp 9)
Tô Hương Liên - hôm qua
Scientists have worked ______ some promising solutions to water pollution in big cities. (Tiếng Anh - Lớp 9)
Phạm Văn Bắc - hôm qua
We organised a multicultural fair in our community, ______ gave people the opportunity to share their food, customs, and traditions. (Tiếng Anh - Lớp 9)
Nguyễn Thanh Thảo - hôm qua
______ night sky is becoming brighter because of increasing light pollution. (Tiếng Anh - Lớp 9)
Nguyễn Thị Thương - hôm qua
Choose the best answer to complete the sentences. Thirty years after the war, Viet Nam and ______ US established formal relations again. (Tiếng Anh - Lớp 9)
Đặng Bảo Trâm - hôm qua
Circle the letter A, B, C, or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. (Tiếng Anh - Lớp 9)
Nguyễn Thị Thảo Vân - hôm qua
You can also help at a (5) ......... soup kitchen. (Tiếng Anh - Lớp 9)
Phạm Văn Phú - hôm qua