It __________ be the vocabulary that caused you the problem in the exercise because you know a lot of words.
I could ______ my friend though there were so many people in the railway station.
After she put on her dress, she fastened a belt ______ around her waist.
After years’ preparations, the first Chinese music website ______.
The poor mother ______ and wept when she heard the news that her five-year-old son had been kidnapped.
. His colleagues ______ him though he himself didn’t think he had done anything special.