We decided to take a taxi．Luckily there was _____ waiting．

—Excuse me. I’d like to book a table for four tonight.—Sorry, sir, but there is ____ available tonight. You may try another restaurant.

 There’s _____ wrong with my chair. Can you mend it?    — No problem.

 ______ is necessary for everyone to obey the traffic rules.

---How many eggs are still there in the fridge, Bill? --_____.