1. everything comes with ___ price; there is no such ___ thing as a free lunch in the world. a. a; a b. the; / c. the; a d. a; / 2. the palace is heavily guarded, because inside its walls ________. a. where sit the european leaders b. the european leaders there sit c. sit the european leaders d. that the european leaders sit 3. ________， the majority of the students have no trouble understanding it. a. as complex the sentence is b. complex as the sentence is c. as the sentence is complex d. complex as is the sentence 4. to prevent internet crimes, it is important to make new laws similar to ________ concerning international airspace. a. that b. those c.
