In face of difficulties the climbers______in the hope of reaching the top before dark.

下列各句中，没有语病的一项是（ ）

下列各组词语中，字音字形完全无误的一项是

Theart show was _______ being a failure; it was a great success

It’s reported that over 1 billion people watched the live opening ceremony of______2010 South Africa World Cup on TV.—Yes, news came as________shock to me.