How to practice: This is the real DET (Duolingo English Test) Fill in the Blank format: read a sentence with one incomplete word, then type the rest of the word to complete it. The first couple of letters are given. Hit CHECK when you're done, or CONTINUE once it's correct.
1:00for this questionQuestion 1 of 6
Complete the text with the correct words
Type the missing letters. Use Backspace to remove a letter and move back.
The city council approved a new plan to exp the public transportation network by adding three new metro lines.