从方框内选择合适的短语,并用其适当形式完成句子。 so far, thanks to, look for, in search of, look forward to 1. I am _____ seeing Frank again. 2. We have done most of the work _____. 3. _____ my math teacher, I passed the math test easily. 4. They arrived at the island _____ the unknown plant. 5. A mother crocodile (鳄鱼) was _____ food near the seaside.