What was a group of parents doing during one tournament in Para. 2?
A、Playing chess.
B、Enjoying chattin
C、Watching kids play chess.
D、Helping kids with their lessons.
2. In each of the following groups of words, there are four underlined letters or letter combinations marked A, B, C and D. Compare the underlined parts and identify the one that is different from the others in pronunciation.
A、there
B、thick
C、thank
D、thirty
We generally have four people working in the shop, but at ____ periods we employ extra hands.