I miss seeing her at work. She hasn't come to the office _____ she broke her leg in an accident. (for -since)

After the accident last year, he _______ walk properly for three weeks. It was such a hard time! (wasn't able to - can't - might not - shouldn't) (

The weather forecast says it will rain tomorrow. ______ is the best time for us to have our picnic so we can avoid the bad weather? (where - why - whose - when)

I ________ finish this report before 5 PM because my boss is waiting for it. (could - can - have to - might)

You look quite upset and you left the table quickly. ______ are you feeling sad about the result of the football match? (why - what time - how - when)

I'm studying hard all week so I ______ pass my driving test next month. (might not - won't be able to - will be able to - have to)

_________ is going to help us carry these heavy boxes to the second floor? (whose - who - why - how)

They are very successful with their new business. They have sold their homemade products _____ last summer. (for - since )

I feel like I know him well even though we have only met twice. We have chatted online ____ February. (for - since)

Your plants look so healthy and green! _____ do you water them, and what kind of plant food do you use? (how many - whom - how often - which)

We need to book a holiday soon. We haven't taken a long vacation ___ ages. (for-since)

They are the most respected doctors here. They have worked at this hospital ______more than fifteen years. ( for - since)

Could you please help me ______ setting up this new computer before the meeting starts? (about - for - with - in)