根据句意用所给动词的正确形式填空，必要时可加情态动词。
1． The students are planning （visit） Tibet next week．
2． In the old days many children （not have）any Chances （机会）to go to school．
3．—How long did he hiccup?
—He （hiccup） for 69 years and 5 months．
4． Tiger Woods started （golf）when he （be）only ten months old．
5． I don't know how （send）a postcard．
6． I hate （do） the dishes．It's boring．
7． （take）a boat must be a lot more fun than taking a bus!
8． He tries （learn）English well and he practices （speak）English every day．
9． Could you please （make）the bed?
10．The visitors all found it hard （go）across the river in a small boat．
1．to visit 2．didn't have 3．hiccupped 4．golfing, was 5．to send
6．doing / to do 7．Taking 8．to learn, speaking 9．make 10．to go