_______from other continents for millions of years, so there are many plants and animals in Australia that cannot be found anywhere else in the world.
—Which do you prefer_______, English or Japanese? —English, I think.
The chemistry teacher demanded that the laboratory report _______ immediately after the experiment was done.
On the chairs_______, who had come to Sanming looking for jobs.
Let’s look up the word in the dictionary.Do you have one_______?
I don’t think math _______.