Make sentences using the gerund as the subject.

(smoke) is prohibited indoors.

(run) is good for your health.

(garden) is my favorite hobby now.

(sit) on the steps of the shrine is not allowed.

(get) enough sleep is important.

(ski) is a lot more difficult than it looks.

(skate) can be very dangerous.

(set) up the system is pretty easy.

(keep) up with my more experienced colleagues can be difficult sometimes.

(generate) interest in the product is the main goal.

(find) the ideal candidate is always a challenge.

(invest) in those kinds of projects is risky.

(stay) on top of all the news is almost impossible these days.

(get) the timing right is the key focus now.

(test) the system beforehand is a must.

(make) mistakes only helps you to learn.

(spend) a few nights at that hotel is highly recommended.

(walk) alone here at night wouldn’t be a good idea.

(understand) the basics is essential.

(have) lunch at the other restaurant might be better.