I go on the internet every day, but I've never ______ more than an hour at a time online. A. spend B. spending C. spent D. spended

“Why don't we go out for a walk?” said the boy.

=> My father suggested __________________________.

Điền giới từ: He gets a lot of gifts ________ Christmas.

Some of my _________ live in the city. (relate)

I was surprised when I discovered the truth (find).

=> _____________________________.

Our education will help with the _______ of knowledge for the young.

Lawrence hasn't seen his sister since she left for Japan.

=> Lawrence last ________________________.

Shopping centers have become a ______ more than just places to shop and look for bargains. 

It was necessary ______ this question as soon as possible.