1£®In order to be a strong and effective partner with the Asia Pacific region, American President Obama thinks it is________(absolute) vital to have a strong relationship with China.

2£®It rained continuously for about 3 hours on the way, completely ruining his________(appoint) with the interview.

3£®The situation is unstable and ________(potential) dangerous.

4£®Good shoes, clothes and a backpack are the basic________(equip) you need for your hiking.

5£®The protests became more violent and many people_______(panic) into leaving the country.