Put the verbs in brackets into the correct tense from.
We (1) ... (to offer) family rafting trips since 1969. And we (2) ... (to know) that you and your family members (3)... (to put) many hopes into your vacations. You (4) ... (to expect) to have the time of your lives. You also (5) ... (to want) to be relaxed enough. On our Family Friendly vacations you can feel (6) ... (to be) united and dependent, adventurous and easy-going while (7)... (to spend) your time together.
We also (8)... (to know) that you dream of (9)... (to fill) your family vacation album with meaningful and joyful memories. It could be playing frisbee or volleyball on one of the huge sandy beaches along the Lower Salmon River after a refreshing swim or perhaps rafting on the exciting Main Salmon Rapids before soaking in a natural hot spring. It could also be a lazy breakfast on the Rogue River; or seeing a family of moose as they drink from Wyoming’s Snake River.
These are the kinds of lifelong memories your family (10) ... (to carry) away after this family adventure vacation. Only they (11)... (to be) even better, because they (12) ... (to be) yours.

то, что они не совпадают с ответом выше, не значит,что они неправильные с:

хотя, возможно

Они не правильные, потому что так сказал учитель, проверив эту работу, кстати 6 в 1 варианте тоже не правильное, там должно быть "to be"!

ладно остальное, но 'to be' в 6???

Да, to be в 6, и остальные 5 — это не "ладно

1.have offered 2.know 3.put 4.expect 5.want 6.being 7.spending 8.know 9.filling 10.will carry 11.will be 12.will be

1 have been offering2 know3 are putting4  expect5 want6 being7 spending8 know9 filling10 will carry11 will be12 are going to be