As we all know, the number of Tibetan antelopes(藏羚羊) ________ becoming ___________.
| A．is; less and less | B．are; less and less |
| C．is; smaller and smaller | D．are; smaller and smaller |
The book is a bit difficult. read something easier?
| A．Why not to | B．Why don’t | C．Why not | D．Why not you |
Don’t be angry.(别生气) She is only child.
| A．a eight-year-old | B．an eight-year-old |
| C．an eight-years-old | D．a eight-years-old |
people come to visit the Great Wall every year.
| A．Million of | B．Millions of | C．Million | D．Millions |
--you ever to America？
| A．Have; gone | B．Has; been | C．Have; been | D．Has; gone |
—How long have you learnt English?
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| A．Since 2008 | B．In 2008 | C．4 years ago | D．since 4 years |