John is not very —he often forgets what he promises to do.

下列各句中，没有语病的一项是（ ）

With the development of science and technology,there is no doubt________Chinese astronauts will landon the moon in the near future.[ ]

It’s so hot. What about getting a drink —Good idea. It’s my___ .

Mr and Mrs James feel more comfortable on a ship than they would do if they _________ any other way