In spite of his disappointment, he _______ a weak smile.
We need to “spread a little happiness”, _______ the song goes.
. If the day _______ wet, we may have to change our plans.
It is the first time that a developing country _______ the Expo, described as the Olympic Games of economy, science and technology.
The doctor said it would take six weeks to recover and I ________ be fine by then.
. Knowledge is there for _______ will seek it.