2991． adj.永久的；永恒的；長(zhǎng)久的

2992．（1）What does Jan consider most important when he judges a restaurant？
A．Where the restaurant is
B．Whether the prices are low．
C．How well the food is prepared．
（2）When did Jan begin to write for a magazine？
A．After he came back to Sweden．
B．Before he went to the United States．
C．As soon as he got his first job in 1982．
（3）What may Jan do to find a good restaurant？
A．Talk to people in the street．
B．Speak to taxi drivers．
C．Ask hotel clerks．
（4）What do we know about Jan？
A．He cooks for a restaurant．
B．He travels a lot of his work．
C．He prefers American food．

2993． 喜歡詩(shī)歌

2994．After the failure of the electricity supply the city was in （混亂）.

2995．Scientists often compare coral reefs to underwater rainforests，yet unlike the leafy plant base of a forest，corals are animals.The soft organs inside the hard parts of corals are naturally transparent and get （1）（they） famously brilliant color from algae（藻類(lèi)）living inside them.
    When corals experience stress from hot temperatures or（2） （pollute），they end their interdependent relationship with this algae，typically forcing them out（3）turning white，though one recent study indicates some corals turn a bright neon color when stressed.Corals are still alive when they bleach（白化），but they're （4） risk-essentially immunocompromised（免疫功能低下）-and many （5）（eventual） starve and die，turning a dark brown.
    People first noticed coral bleaching events in the 1980s.The problem worsened in 2016，when an El Nino weather pattern，（6）causes warmer waters in the Pacific Ocean， （7）（mix） with an already unseasonably warm ocean and killed off a third of the corals on the Great Barrier Reef.Since then，roughly half the corals on Australia's famous reefs （8）（die） in following bleaching events，risking an underwater landscape 1，500 miles long.
    Scientists around the world are looking for all kinds of ways to protect and maybe even revive corals.One option is （9） （create） more marine protected areas-essentially national parks in the ocean.Scientists say creating marine shelter，where fishing，mining，and recreating are off limits，makes the reefs （10）（healthy），and so much stronger.

2996．We shouldn't lose heart. Instead， we should continue to（探索）life since it is full of infinite possibilities.

2997．have an impact on Earth's 對(duì)地球生態(tài)有影響

2998．與……相比較

2999．To be a teaching assistant，I must grasp more chances to speak up in class.（qualify）

3000．I will give the book to the man ________ needs it most.（　?。?/div>