Huyen has been trying to solve this problem all week, but she still hasn’t been able to _______ it.

The Browns apologised to their neighbours for ______ much noise at the party last night.

The film was so intriguing that the audience were all_______ to the screen until the end.

The students were worried that they wouldn't be able to_______ the deadline for the assignment.

When the tourist saw with her own eyes the beach covered with tons of plastic rubbish washed up from around the world, a chill went down her ______.

The teacher tries her best to________ sure that her students can understand her explanations.

The manager is directly responsible_______ the efficient running of the office.