Is it easier to make plans _____ trips now?
10. I’m told that languagepractising.com is a free website ______ learners can not just learn various languages but also chat online.
9. The flowers were so lovely that they ______ out in no time.
8. He was so deep in thought, thinking of the problem ______ he knocked into the tree without noticing it.
7. In Beijing Olympics, Michael Phelps swam into Olympic history, ______ the first athlete to win the most gold medals ever.
6. He is a talkative man, but he didn’t say a word in today’s discussion. I am not sure how to ______ his silence.