用括号内所给动词的正确形式填空（1’×5）
小题1:Isn’t it strange that the cat is used to ________(lie) beside the dog peacefully?
小题2:I believe that an important moment like this should ________( not forget).
小题3:Turn off the radio,dear. Baby is sleeping.
There is no need. He ________(wake) up.
小题4:What is he busy doing?
Doing the experiment ________(complete) the science project.
小题5:The project they had devoted up to two years to ________(choose) as the best one at the conference.