1. hearing his travelling _______, i knew that he was an _____ traveller. a. experiences; experienced b. experience: experience c. experiences ; experiencing d. experience; experiencing 2. ____ his arriving ___the airport, he received a warm welcome from the teachers and students. a. upon; at b. at; of c. on; of d. at; on 3. ______ it is to jump into a river in summer! a. how fun b. how funny c. what great fun d. what a great fun 4. my new partner is a pretty girl______ eyes are very big.