2. - Oh, my God, it looks ______ we’re lost.

- Really? Let’s turn to a policeman for help.

A. even though　　　　 B. as though　　　　　 C. however　　　　　　 D. whatever

1. When their lost son _______, the couple were in tears with joy.

　 A. got up　　　　 B. turned up　　　 C. looked up　　　 D. gave up