Tìm giá trị nhỏ nhất của biểu thức:

A= l x - 2019 l + l y + 5 l\(^2\) + 2019

# Chú ý: l l là giá trị tuyệt đối nha

You should be vary proud .................... what you've achieved over the last year.

A. of B. on C. to D. for

1. The studio lights went out while the footballer .......................

A. had been interviewed

B. was interviewed

C. was being interviewed

D. was interviewing

2. By the time I hand in this project, I .................... on it for three weeks!

A. 'll be working

B. 'll have been working

C. have woeked

D. 'll work

1. I really wish people ...................... dump litter in front of your house. We have to clear it up every day.

A. won't

B. wouldn't

C. haven't

D. don't

2. Last Tuesday the company told Ruth that they'd emailed herthe job details the ................. day

A. last

B. before

C. previous

D. earlier