用所给词的适当形式填空。 l. If _____ (impossible), I want to buy a robot and let it do housework for me. 2. —Where were you when I called you yesterday morning? —I was in the _____ (barber) chair. 3. Yao Ming is _____ (certainly) that he will be in London for the 2012 London Olympic Games. 4. I couldn't fall _____ (sleep) last night because there was too much noise near my house. 5. I _____ (sincere) hope that you can get a good grade in this math test. |