The cocoons of silkworms were first used…………..silk by the Chinese.
Giải bởi Vietjack
Kiến thức: Dạng của động từ
Giải thích:
S + be + used + to V : được dùng để làm gì
Tạm dịch: Kén tằm từng được lần đầu sử dụng để làm lụa bởi người Trung Quốc.
Đáp án: ABiotech drugs, which are…………………from living cells, provide some of the best efforts at curing diseases such as diabetes, Alzheimer’s, Parkinson’s, and HIV.
Rewrite the following sentences, using the given words below.
1. We like playing football with our close friends at weekends.
→ We want .........................................................................................
Daniel and Hana talk about how much sleep they get and taking short naps.
Answer the following questions about the interview.
Sleep Time
1. Hana usually sleeps _____ a night.
Choose the word whose underlined part is pronounced differently from that of the others.
Choose the word whose stress is placed differently from that of the others.
Choose the best option to complete the following sentences.
It is thought that Google………………cars may transform the way we move around cities in the future.
Samsung Galaxy Tab………………..flash player as well as voice and video calls.
Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
1. Hardly had he entered (A) the room than (B) all the lights (C) went (D) out.
Kia Silverbrook from Australia invented Memjet, a high – speed………………technology, in 2007.
