unds very much inthe job, but I’m not sure whether he can manage it

The letter “u” in the word “______” has a different pronunciation from the others.

Thank you very much. Your coming has ___ me the trouble of writing you a letter.

How do you find the cake? ——This cake is very sweet. You ______ a lot of sugar in it.

Why ______ we eat outside ______ we have so much delicious food at home?