Some pre-school children go to a day care center, __________they learn simple games and songs .
| A．then | B．there | C．while | D．where |
---What impressed you most in President Xi Jinping’s New Year Speech?
---_______ he gave the Chinese people a thumbs-up.
| A．That | B．When | C．What | D．Whether |
--- The conflict between North and South Korea calls for talks to solve the problem.
---Quite right. I would rather the UN_______ something immediately.
| A．would do | B．does | C．did | D．will do |
With such an ecological variety, amazing natural beauty, and so much to do, it's _______ that the falls are a wonder.
| A．no doubt | B．no way | C．no wonder | D．no problem |
Having finished the work, _______.
| A．it was almost six o’clock |
| B．supper was ready |
| C．a postman came and delivered some letters. |
| D．we had a rest and then had supper |
---When was Tom bitten by a snake?
---It was on a Sunday _______ he was taking a trip to the mountainous area.
| A．that | B．when | C．which | D．where. |