1. I was a little nervous and didn't want to go alone so I took my brother along. (брать с собой)
2. The last chance to take an exam is on Friday. (сдавать - об экзамене)
3. You may take any mug from the cupboard. (взять)
4. My mom is an excellent photographer: she always takes the best pictures. (снимать, фотографировать)
