viết chương trình python nhập vào 1 xâu, hãy kiểm tra kí tự đầu tiên của xâu có trùng với kí tự cuối cùng của xâu không

Câu 1.Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

I’ve come up with an idea about our environmental project!

A. thought of an idea          B.drawn an idea             C. erased an idea           D. cancelled an idea

Câu 2.Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

The fish have died because of the polluted water.

A. safe            B. unclean           C. clean           D. aquatic

Câu 3. Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

The acid rain has damaged the trees in this area.

A. cut               B. contaminated           C. polluted             D. protected

Câu 4. Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

 I can’t believe my eyes. The fish are dead!

A. swimming        B.longer      C.alive           D. living

Câu 5.Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions. Contaminated water can cause of many types of diarrheal diseases, including cholera.

A. contaminated          B. cause of      C. diseases     D. including

Below are the verbs to go with “pollution”. Put those words which have similar meanings into the 4 main groups as suggested below.

Thuyết minh về danh lam thắng cảnh:Cố đô Hoa Lư-Ninh Bình