We are very proud of______ you have accomplished so far. You should be proud too.

Mum, _________ my friend Jane.

I am very sleepy. I tried _______my eyes open, but I couldn’t.

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

John, how did your English exam go? —–I thought I ____,but in fact I came in the top 10% in the class.