The woman biologist stayed in Africa studying wild animals for 13 years before she returned. —Oh,dear! She ________ a lot of difficulties![ ]

the tourists set off , they spentmuch time setting a limit _____ the expenses of the trip.

_______ the two oceans the Pacific is ______ .

Has your cousin arrived in Beijing yet–Yes. She Beijing since yesterday morning.

What’s this in English—It’s _______ orange.