---How could you _______ my sister so easily in the crowd ? ---Because she stood out in a red dress.
---English has a large vocabulary, hasn’t it? ---Yes. _____ more words and expressions and you will find it easier to read and communicate.
_______ she seems to put on a smiling face every day, she hasn’t really got over the shadow of exam failure.
If you ask me, I would say that I won’t mind ______abroad to enrich my knowledge.
Have you ever ___ to the museum ___ we paid a visit last year?
Some intelligent and successful people find _____ difficult to succeed in language learning.