We have been in No. 7 Middle School ____ three years.    

A. since   B. in   C. for

We have been in China    three years. We like it very much.

A. in                  B. since               C. for

We have been in Australia for three days. We’re having a1.g_____ time here. Australia is the sixth largest country in the world. There is so2.m _____ to see that it is impossible for me to tell you everything. Sydney is a beautiful city. There are many big3.t _____ and beautiful flowers around the houses and they 4.l ____really beautiful. There are also some special5.a_____ in Australia, such as kangaroos and koalas. They are really lovely.

????????????? During the past three days we’ve visited many6.p_____of interest around Sydney.? I’d like to spend more time here.? But we will7.f_____ to another city, Cairns, to see coral beds (珊瑚礁) tomorrow.? It is said that words cannot8.d_____? the beauty of the colourful corals. Many famous cartoon films were made there. Now we are9.b ______? packing our bags so that we will not lose time when we leave.? We can enjoy 10.o______ in Cairns this time tomorrow, I’m looking forward to going there!

We have been in China_____three years. We like it very much.

A.     in B. for C. since