This group of designers __________ a plan for the project of the company.[ ]

Process so far has been very good______，we are sure that the project will be completed on time

I didn’t buy the dictionary yesterday _____ my aunt would give me one.

Here ______ two tapes on my desk.

Perce Blackborow and his companions stayed on Elephant Island for six months before rescue came, so they ________ a lot of difficulties.