________ is believing．

See

Seeing

To see

Seen

The thief was lucky that he missed ________ in the shop．

catching

to be caught

being caught

catch

She pretended ________ me when I passed by．

not to see

not seeing

to not see

having not seen

My advisor encouraged ________ a summer course to improve my writing skills．

for me taking

me taking

for me to take

me to take

There is a man at the reception desk who seems very angry and I think he means ________ trouble．

making

to make

to have made

having made

Which do you enjoy ________ your weekend, fishing or watching TV?

spending

to spend

being spend

spend

What do you think the boy will say to make himself ________?

believe

to believe

believing

believed

The way she thought of ________ enough money was to sell her hair．

to get

get

getting

got

The Liberty Bell, formerly housed in Independence Hall, ________ in Philadelphia, was moved to a separate glass pavilion in 1976．

which a historic building

a historic building which

was a historic building

a historic building

In 1960, this was the longest bridge that ________．

was ever built

had ever build

has ever been built

had ever been built