Rather than ______ on a crowded bus, he always prefers _______a bicycle．

(2013·浙江温州市二模)________ more tourists, travel agencies from both China and the DPRK have developed a package of new products.

Once ______ from space, the Great Wall is till great in sight.

Without facts,we can’t form a correct opinion,for we need to have actual knowledge____ our thinking.

The most obvious reason why computer-based testing is becoming increasingly popular is that it makes tests easier ______.