B2 Level - Passive and Causative

The new chemical (was being tested / had been tested) when it exploded.

The fossil (is believed / believes) to date back to the Miocene era.

We had a web designer (made / make) our website.

The company is said (to have lose / to have lost) more than 100 million dollars only last month.

(It is said / It says) that they left the party together.

From now on, I’m going to (have my car washed / have washed my car) more often.

We should (get a new logo designed / get a new logo design) before we can launch the new product.

When I opened the cupboard, I saw that all the cookies (had eaten / had been eaten.)

A new restaurant (is opened / is going to be opened) in our street next week.