Помогите пожалуйста Put the verbs in the correct from
1 Everybody ...... that Queen is the most popular symbol of the UK a) knows b) has known c) knew
2 Travelling is his hobby. He .... many countries already. A) has visited b) visited c) visits
3 What .... the world superstition ....?
a) do ... mean b) is. .. meaning c) does ... mean