29. The _____ of freshwater brought about a lot of difficulties for those living on the island.
| A．short | B．absence | C．lackness | D．existence |
— Joe, what about going to Belgium for our coming holiday?
— Sorry, honey, I _________ on the newly discovered dinosaur site in Argentina. There are remains of what is thought to be the largest creature ever to walk the earth.
| A．was working | B．work |
| C．will be working | D．worked |
James Smith and his girlfriend went to Chenyi Square to celebrate the New Year, never _________.
| A．returned | B．to return |
| C．returning | D．having returned |
It was by reading it a third time _______ Sammy got a thorough understanding of passage E.
| A．that | B．who | C．when | D．which |
______ flag-raising ceremony was held at the Golden Bauhinia Square on July 1 to celebrate ______ 17th anniversary of Hong Kong’s return to China.
| A．A; / | B．A; the |
| C．The; the | D．/; the |
--Have you played DotA before? We need one more team member.
--________. But I like online games, so I believe it will be fun to learn DotA.
A. You must be crazy B. Not really
C. Never mindD. That’s cool