MOM HAD TO DO EVERYTHING _______ ELECTRICITY.A. BY B. ON...

20. Mom had to do everything _______ electricity.A. by B. on C. without D. withinII. READING: (3.0pts)QUESTION 1. Choose one suitable word or phrases to complete the passage. (1.0pt)Ha Long-Bay of the Descending Dragon-is (21)... with both Vietnamese and internationaltourists. One of the (22).... of Ha Long is the Bay’s calm water with limestone mountains. TheBay’s water is clear during the spring and early summer. Upon arriving in Ha Long City,visitors can go along Chay Beach. From the beach, they can hire a boat and go out to the Bay.It is here that visitors can find some of Southeast Asia’s most (23)....sites. Dau Go Cave is oneof the most beautiful (24)....at Ha Long. It was the cave in which General Tran Hung Dao hidwooden stakes to beat the Mongols in Bach Dang River in 1288.