A bunch of flowers:

bouquet
to clean between your teeth:

floss
like
both
What do you want doing?
What do you want to do?
What is the name of the national police force in Canada?
The Royal Canadian Mounted Police (RCMP)
A bed for babies:

crib
a hole in your tooth:

cavity
enjoy
-ing --I enjoy dancing.
Who did you visited yesterday?
Who did you visit yesterday?
What iconic Canadian dish is made of fries, cheese curds, and gravy?
Poutine
Where a body is buried:

grave
What you wear to straighten your teeth:

braces
attempt
infinitive --to
I attempted to climb the mountain
She suggested me to take an earlier flight to avoid the traffic.
she suggested taking...
or She suggested I take...
When did Canada become a county?
July 1st, 1867
What's left after something burns:

ashes
to change the colour of your hair

dye
consider
gerund --ing
I'm considering moving to Vancouver
I'm gonna to go to the party tomorrow.
I'm gonna go to the party. or I'm going to go to the party.
What is the name of Canada’s national summer sport, as declared in 1994?
Lacrosse
To help out or contribute to something.
pitch in
To cut a small amount of hair (or something else)

trim
begin
both
I began to study English
I began studying English
The teacher told about verb patterns in class.
The teacher told us about..
Or talked about
Which Canadian province has the longest coastline?