Some students often find _______ difficult _______ remember the English words.

I am hungry, could you give me

______Jim ______his cousin has been to America, but to our surprise, _______of them know the country well.

They planned to go to Guangzhou to watch the Asian Games, but because of their daughter’s unexpected illness they had to stay at home ____ [ ]

In Kenya’s vast Tsavo National Park, breeding herds of elephants are a common sight, the new babies hurrying to_______ their mothers.