—Is there anything I can do for you?—There seems to have been a technical problem—______，that’s what they told me．

 I want to see him       he arrives. Which of the following is wrong.

The problem is _____ difficult for me _____ solve.

As is often the case, the fact that something is cheap doesn’t _____ mean it’s of low quality.

The weather was bad and the food was terrible , ___the holiday was very disappointing .